src/commands.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "inspircd_io.h"
  19 #include "inspircd_util.h"
  20 #include "inspircd_config.h"
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/errno.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/utsname.h>
  26 #ifdef USE_KQUEUE
  27 #include <sys/types.h>
  28 #include <sys/event.h>
  29 #include <sys/time.h>
  30 #endif
  31 #include <cstdio>
  32 #include <time.h>
  33 #include <string>
  34 #ifdef GCC3
  35 #include <ext/hash_map>
  36 #else
  37 #include <hash_map>
  38 #endif
  39 #include <map>
  40 #include <sstream>
  41 #include <vector>
  42 #include <errno.h>
  43 #include <deque>
  44 #include <errno.h>
  45 #include <unistd.h>
  46 #include <sched.h>
  47 #include <sys/types.h>
  48 #include <sys/time.h>
  49 #include <sys/resource.h>
  50 #ifndef RUSAGE_SELF
  51 #define   RUSAGE_SELF     0
  52 #define   RUSAGE_CHILDREN     -1
  53 #endif
  54 #include "connection.h"
  55 #include "users.h"
  56 #include "servers.h"
  57 #include "ctables.h"
  58 #include "globals.h"
  59 #include "modules.h"
  60 #include "dynamic.h"
  61 #include "wildcard.h"
  62 #include "message.h"
  63 #include "mode.h"
  64 #include "xline.h"
  65 #include "inspstring.h"
  66 #include "dnsqueue.h"
  67
  68 #ifdef GCC3
  69 #define nspace __gnu_cxx
  70 #else
  71 #define nspace std
  72 #endif
  73
  74 using namespace std;
  75
  76 #ifdef USE_KQUEUE
  77 extern int kq;
  78 #endif
  79
  80 extern int MODCOUNT;
  81 extern std::vector<Module*> modules;
  82 extern std::vector<ircd_module*> factory;
  83
  84 extern int LogLevel;
  85 extern char ServerName[MAXBUF];
  86 extern char Network[MAXBUF];
  87 extern char ServerDesc[MAXBUF];
  88 extern char AdminName[MAXBUF];
  89 extern char AdminEmail[MAXBUF];
  90 extern char AdminNick[MAXBUF];
  91 extern char diepass[MAXBUF];
  92 extern char restartpass[MAXBUF];
  93 extern char motd[MAXBUF];
  94 extern char rules[MAXBUF];
  95 extern char list[MAXBUF];
  96 extern char PrefixQuit[MAXBUF];
  97 extern char DieValue[MAXBUF];
  98
  99 extern int debugging;
 100 extern int WHOWAS_STALE;
 101 extern int WHOWAS_MAX;
 102 extern int DieDelay;
 103 extern time_t startup_time;
 104 extern int NetBufferSize;
 105 extern int MaxWhoResults;
 106 extern time_t nb_start;
 107
 108 extern bool nofork;
 109
 110 extern time_t TIME;
 111
 112 extern std::vector<std::string> module_names;
 113
 114 extern char MyExecutable[1024];
 115 extern int boundPortCount;
 116 extern int portCount;
 117 extern int SERVERportCount;
 118 extern int ports[MAXSOCKS];
 119 extern int defaultRoute;
 120
 121 extern std::vector<long> auth_cookies;
 122 extern std::stringstream config_f;
 123
 124 extern serverrec* me[32];
 125
 126 extern FILE *log_file;
 127
 128 extern ClassVector Classes;
 129
 130 const long duration_m = 60;
 131 const long duration_h = duration_m * 60;
 132 const long duration_d = duration_h * 24;
 133 const long duration_w = duration_d * 7;
 134 const long duration_y = duration_w * 52;
 135
 136 namespace nspace
 137 {
 138 #ifdef GCC34
 139         template<> struct hash<in_addr>
 140 #else
 141         template<> struct nspace::hash<in_addr>
 142 #endif
 143         {
 144                 size_t operator()(const struct in_addr &a) const
 145                 {
 146                         size_t q;
 147                         memcpy(&q,&a,sizeof(size_t));
 148                         return q;
 149                 }
 150         };
 151 #ifdef GCC34
 152         template<> struct hash<string>
 153 #else
 154         template<> struct nspace::hash<string>
 155 #endif
 156         {
 157                 size_t operator()(const string &s) const
 158                 {
 159                         char a[MAXBUF];
 160                         static struct hash<const char *> strhash;
 161                         strlcpy(a,s.c_str(),MAXBUF);
 162                         strlower(a);
 163                         return strhash(a);
 164                 }
 165         };
 166 }
 167
 168
 169 struct StrHashComp
 170 {
 171
 172         bool operator()(const string& s1, const string& s2) const
 173         {
 174                 char a[MAXBUF],b[MAXBUF];
 175                 strlcpy(a,s1.c_str(),MAXBUF);
 176                 strlcpy(b,s2.c_str(),MAXBUF);
 177                 strlower(a);
 178                 strlower(b);
 179                 return (strcasecmp(a,b) == 0);
 180         }
 181
 182 };
 183
 184 struct InAddr_HashComp
 185 {
 186
 187         bool operator()(const in_addr &s1, const in_addr &s2) const
 188         {
 189                 size_t q;
 190                 size_t p;
 191
 192                 memcpy(&q,&s1,sizeof(size_t));
 193                 memcpy(&p,&s2,sizeof(size_t));
 194
 195                 return (q == p);
 196         }
 197
 198 };
 199
 200
 201 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
 202 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
 203 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
 204 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
 205 typedef std::deque<command_t> command_table;
 206
 207
 208 extern user_hash clientlist;
 209 extern chan_hash chanlist;
 210 extern whowas_hash whowas;
 211 extern command_table cmdlist;
 212 extern file_cache MOTD;
 213 extern file_cache RULES;
 214 extern address_cache IP;
 215
 216 extern std::vector<userrec*> all_opers;
 217
 218 // This table references users by file descriptor.
 219 // its an array to make it VERY fast, as all lookups are referenced
 220 // by an integer, meaning there is no need for a scan/search operation.
 221 extern userrec* fd_ref_table[65536];
 222
 223 extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
 224
 225 void handle_join(char **parameters, int pcnt, userrec *user)
 226 {
 227         chanrec* Ptr;
 228
 229         if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
 230                 return;
 231         if (parameters[0][0] == '#')
 232         {
 233                 Ptr = add_channel(user,parameters[0],parameters[1],false);
 234         }
 235 }
 236
 237
 238 void handle_part(char **parameters, int pcnt, userrec *user)
 239 {
 240         if (pcnt > 1)
 241         {
 242                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
 243                         return;
 244                 del_channel(user,parameters[0],parameters[1],false);
 245         }
 246         else
 247         {
 248                 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
 249                         return;
 250                 del_channel(user,parameters[0],NULL,false);
 251         }
 252 }
 253
 254 void handle_kick(char **parameters, int pcnt, userrec *user)
 255 {
 256         chanrec* Ptr = FindChan(parameters[0]);
 257         userrec* u   = Find(parameters[1]);
 258
 259         if ((!u) || (!Ptr))
 260         {
 261                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 262                 return;
 263         }
 264
 265         if (!has_channel(user,Ptr))
 266         {
 267                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
 268                 return;
 269         }
 270
 271         char reason[MAXBUF];
 272
 273         if (pcnt > 2)
 274         {
 275                 strlcpy(reason,parameters[2],MAXBUF);
 276                 if (strlen(reason)>MAXKICK)
 277                 {
 278                         reason[MAXKICK-1] = '\0';
 279                 }
 280
 281                 kick_channel(user,u,Ptr,reason);
 282         }
 283         else
 284         {
 285                 strlcpy(reason,user->nick,MAXBUF);
 286                 kick_channel(user,u,Ptr,reason);
 287         }
 288
 289         // this must be propogated so that channel membership is kept in step network-wide
 290         char buffer[MAXBUF];
 291         snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
 292         NetSendToAll(buffer);
 293 }
 294
 295 void handle_loadmodule(char **parameters, int pcnt, userrec *user)
 296 {
 297         if (LoadModule(parameters[0]))
 298         {
 299                 WriteOpers("*** NEW MODULE: %s",parameters[0]);
 300                 WriteServ(user->fd,"975 %s %s :Module successfully loaded.",user->nick, parameters[0]);
 301         }
 302         else
 303         {
 304                 WriteServ(user->fd,"974 %s %s :Failed to load module: %s",user->nick, parameters[0],ModuleError());
 305         }
 306 }
 307
 308 void handle_unloadmodule(char **parameters, int pcnt, userrec *user)
 309 {
 310         if (UnloadModule(parameters[0]))
 311         {
 312                 WriteOpers("*** MODULE UNLOADED: %s",parameters[0]);
 313                 WriteServ(user->fd,"973 %s %s :Module successfully unloaded.",user->nick, parameters[0]);
 314         }
 315         else
 316         {
 317                 WriteServ(user->fd,"972 %s %s :Failed to unload module: %s",user->nick, parameters[0],ModuleError());
 318         }
 319 }
 320
 321 void handle_die(char **parameters, int pcnt, userrec *user)
 322 {
 323         log(DEBUG,"die: %s",user->nick);
 324         if (!strcmp(parameters[0],diepass))
 325         {
 326                 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
 327                 sleep(DieDelay);
 328                 Exit(ERROR);
 329         }
 330         else
 331         {
 332                 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
 333         }
 334 }
 335
 336 void handle_restart(char **parameters, int pcnt, userrec *user)
 337 {
 338         char *argv[32];
 339         log(DEFAULT,"Restart: %s",user->nick);
 340         if (!strcmp(parameters[0],restartpass))
 341         {
 342                 WriteOpers("*** RESTART command from %s!%s@%s, restarting server.",user->nick,user->ident,user->host);
 343
 344                 argv[0] = MyExecutable;
 345                 argv[1] = "-wait";
 346                 if (nofork)
 347                 {
 348                         argv[2] = "-nofork";
 349                 }
 350                 else
 351                 {
 352                         argv[2] = NULL;
 353                 }
 354                 argv[3] = NULL;
 355
 356                 // close ALL file descriptors
 357                 send_error("Server restarting.");
 358                 sleep(1);
 359                 for (int i = 0; i < 65536; i++)
 360                 {
 361                         int on = 1;
 362                         struct linger linger = { 0 };
 363                         setsockopt(i, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
 364                         linger.l_onoff = 1;
 365                         linger.l_linger = 1;
 366                         setsockopt(i, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
 367                         Blocking(i);
 368                         close(i);
 369                 }
 370                 sleep(2);
 371
 372                 execv(MyExecutable,argv);
 373
 374                 exit(0);
 375         }
 376         else
 377         {
 378                 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
 379         }
 380 }
 381
 382 void handle_kill(char **parameters, int pcnt, userrec *user)
 383 {
 384         userrec *u = Find(parameters[0]);
 385         char killreason[MAXBUF];
 386
 387         log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
 388         if (u)
 389         {
 390                 log(DEBUG,"into kill mechanism");
 391                 int MOD_RESULT = 0;
 392                 FOREACH_RESULT(OnKill(user,u,parameters[1]));
 393                 if (MOD_RESULT) {
 394                         log(DEBUG,"A module prevented the kill with result %d",MOD_RESULT);
 395                         return;
 396                 }
 397
 398                 if (strcmp(ServerName,u->server))
 399                 {
 400                         // remote kill
 401                         WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 402                         snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 403                         WriteCommonExcept(u,"QUIT :%s",killreason);
 404                         // K token must go to ALL servers!!!
 405                         char buffer[MAXBUF];
 406                         snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
 407                         NetSendToAll(buffer);
 408
 409                         user_hash::iterator iter = clientlist.find(u->nick);
 410                         if (iter != clientlist.end())
 411                         {
 412                                 log(DEBUG,"deleting user hash value %d",iter->second);
 413                                 clientlist.erase(iter);
 414                         }
 415                         if (u->registered == 7)
 416                         {
 417                                 purge_empty_chans(u);
 418                         }
 419                         if (u->fd > -1)
 420                                 fd_ref_table[u->fd] = NULL;
 421                         delete u;
 422                 }
 423                 else
 424                 {
 425                         // local kill
 426                         log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 427                         WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 428                         WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
 429                         snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 430                         kill_link(u,killreason);
 431                 }
 432         }
 433         else
 434         {
 435                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 436         }
 437 }
 438
 439 void handle_summon(char **parameters, int pcnt, userrec *user)
 440 {
 441         WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
 442 }
 443
 444 void handle_users(char **parameters, int pcnt, userrec *user)
 445 {
 446         WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
 447 }
 448
 449 void handle_pass(char **parameters, int pcnt, userrec *user)
 450 {
 451         // Check to make sure they havnt registered -- Fix by FCS
 452         if (user->registered == 7)
 453         {
 454                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
 455                 return;
 456         }
 457         strlcpy(user->password,parameters[0],MAXBUF);
 458         if (!strcasecmp(parameters[0],Passwd(user)))
 459         {
 460                 user->haspassed = true;
 461         }
 462 }
 463
 464 void handle_invite(char **parameters, int pcnt, userrec *user)
 465 {
 466         userrec* u = Find(parameters[0]);
 467         chanrec* c = FindChan(parameters[1]);
 468
 469         if ((!c) || (!u))
 470         {
 471                 if (!c)
 472                 {
 473                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
 474                 }
 475                 else
 476                 {
 477                         if (c->binarymodes & CM_INVITEONLY)
 478                         {
 479                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 480                         }
 481                 }
 482
 483                 return;
 484         }
 485
 486         if (c->binarymodes & CM_INVITEONLY)
 487         {
 488                 if (cstatus(user,c) < STATUS_HOP)
 489                 {
 490                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
 491                         return;
 492                 }
 493         }
 494         if (has_channel(u,c))
 495         {
 496                 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
 497                 return;
 498         }
 499         if (!has_channel(user,c))
 500         {
 501                 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 502                 return;
 503         }
 504
 505         int MOD_RESULT = 0;
 506         FOREACH_RESULT(OnUserPreInvite(user,u,c));
 507         if (MOD_RESULT == 1) {
 508                 return;
 509         }
 510
 511         u->InviteTo(c->name);
 512         WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
 513         WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
 514
 515         // i token must go to ALL servers!!!
 516         char buffer[MAXBUF];
 517         snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
 518         NetSendToAll(buffer);
 519 }
 520
 521 void handle_topic(char **parameters, int pcnt, userrec *user)
 522 {
 523         chanrec* Ptr;
 524
 525         if (pcnt == 1)
 526         {
 527                 if (strlen(parameters[0]) <= CHANMAX)
 528                 {
 529                         Ptr = FindChan(parameters[0]);
 530                         if (Ptr)
 531                         {
 532                                 if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
 533                                 {
 534                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 535                                         return;
 536                                 }
 537                                 if (Ptr->topicset)
 538                                 {
 539                                         WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
 540                                         WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
 541                                 }
 542                                 else
 543                                 {
 544                                         WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
 545                                 }
 546                         }
 547                         else
 548                         {
 549                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 550                         }
 551                 }
 552                 return;
 553         }
 554         else if (pcnt>1)
 555         {
 556                 if (strlen(parameters[0]) <= CHANMAX)
 557                 {
 558                         Ptr = FindChan(parameters[0]);
 559                         if (Ptr)
 560                         {
 561                                 if ((Ptr) && (!has_channel(user,Ptr)))
 562                                 {
 563                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 564                                         return;
 565                                 }
 566                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 567                                 {
 568                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 569                                         return;
 570                                 }
 571
 572                                 char topic[MAXBUF];
 573                                 strlcpy(topic,parameters[1],MAXBUF);
 574                                 if (strlen(topic)>MAXTOPIC)
 575                                 {
 576                                         topic[MAXTOPIC-1] = '\0';
 577                                 }
 578
 579                                 if (!strcasecmp(user->server,ServerName))
 580                                 {
 581                                         int MOD_RESULT = 0;
 582                                         FOREACH_RESULT(OnLocalTopicChange(user,Ptr,topic));
 583                                         if (MOD_RESULT)
 584                                                 return;
 585                                 }
 586
 587                                 strlcpy(Ptr->topic,topic,MAXBUF);
 588                                 strlcpy(Ptr->setby,user->nick,NICKMAX);
 589                                 Ptr->topicset = TIME;
 590                                 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 591
 592                                 // t token must go to ALL servers!!!
 593                                 char buffer[MAXBUF];
 594                                 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
 595                                 NetSendToAll(buffer);
 596                         }
 597                         else
 598                         {
 599                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 600                         }
 601                 }
 602         }
 603 }
 604
 605 void handle_names(char **parameters, int pcnt, userrec *user)
 606 {
 607         chanrec* c;
 608
 609         if (!pcnt)
 610         {
 611                 WriteServ(user->fd,"366 %s * :End of /NAMES list.",user->nick);
 612                 return;
 613         }
 614
 615         if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
 616                 return;
 617         c = FindChan(parameters[0]);
 618         if (c)
 619         {
 620                 if (((c) && (!has_channel(user,c))) && (c->binarymodes & CM_SECRET))
 621                 {
 622                       WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
 623                       return;
 624                 }
 625                 userlist(user,c);
 626                 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
 627         }
 628         else
 629         {
 630                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 631         }
 632 }
 633
 634 void handle_privmsg(char **parameters, int pcnt, userrec *user)
 635 {
 636         userrec *dest;
 637         chanrec *chan;
 638
 639         user->idle_lastmsg = TIME;
 640
 641         if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
 642                 return;
 643         if (parameters[0][0] == '#')
 644         {
 645                 chan = FindChan(parameters[0]);
 646                 if (chan)
 647                 {
 648                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 649                         {
 650                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 651                                 return;
 652                         }
 653                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 654                         {
 655                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 656                                 return;
 657                         }
 658
 659                         int MOD_RESULT = 0;
 660
 661                         std::string temp = parameters[1];
 662                         FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,temp));
 663                         if (MOD_RESULT) {
 664                                 return;
 665                         }
 666                         parameters[1] = (char*)temp.c_str();
 667
 668                         if (temp == "")
 669                         {
 670                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 671                                 return;
 672                         }
 673
 674                         ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
 675
 676                         // if any users of this channel are on remote servers, broadcast the packet
 677                         char buffer[MAXBUF];
 678                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
 679                         NetSendToCommon(user,buffer);
 680                 }
 681                 else
 682                 {
 683                         /* no such nick/channel */
 684                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 685                 }
 686                 return;
 687         }
 688
 689         dest = Find(parameters[0]);
 690         if (dest)
 691         {
 692                 if (strcmp(dest->awaymsg,""))
 693                 {
 694                         /* auto respond with aweh msg */
 695                         WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
 696                 }
 697
 698                 int MOD_RESULT = 0;
 699
 700                 std::string temp = parameters[1];
 701                 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,temp));
 702                 if (MOD_RESULT) {
 703                         return;
 704                 }
 705                 parameters[1] = (char*)temp.c_str();
 706
 707
 708
 709                 if (!strcmp(dest->server,user->server))
 710                 {
 711                         // direct write, same server
 712                         WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
 713                 }
 714                 else
 715                 {
 716                         char buffer[MAXBUF];
 717                         snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
 718                         NetSendToOne(dest->server,buffer);
 719                 }
 720         }
 721         else
 722         {
 723                 /* no such nick/channel */
 724                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 725         }
 726 }
 727
 728 void handle_notice(char **parameters, int pcnt, userrec *user)
 729 {
 730         userrec *dest;
 731         chanrec *chan;
 732
 733         user->idle_lastmsg = TIME;
 734
 735         if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
 736                 return;
 737         if (parameters[0][0] == '#')
 738         {
 739                 chan = FindChan(parameters[0]);
 740                 if (chan)
 741                 {
 742                         if ((chan->binarymodes & CM_NOEXTERNAL) && (!has_channel(user,chan)))
 743                         {
 744                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
 745                                 return;
 746                         }
 747                         if ((chan->binarymodes & CM_MODERATED) && (cstatus(user,chan)<STATUS_VOICE))
 748                         {
 749                                 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
 750                                 return;
 751                         }
 752
 753                         int MOD_RESULT = 0;
 754
 755                         std::string temp = parameters[1];
 756                         FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,temp));
 757                         if (MOD_RESULT) {
 758                                 return;
 759                         }
 760                         parameters[1] = (char*)temp.c_str();
 761
 762                         if (temp == "")
 763                         {
 764                                 WriteServ(user->fd,"412 %s No text to send", user->nick);
 765                                 return;
 766                         }
 767
 768                         ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
 769
 770                         // if any users of this channel are on remote servers, broadcast the packet
 771                         char buffer[MAXBUF];
 772                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
 773                         NetSendToCommon(user,buffer);
 774                 }
 775                 else
 776                 {
 777                         /* no such nick/channel */
 778                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 779                 }
 780                 return;
 781         }
 782
 783         dest = Find(parameters[0]);
 784         if (dest)
 785         {
 786                 int MOD_RESULT = 0;
 787
 788                 std::string temp = parameters[1];
 789                 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,temp));
 790                 if (MOD_RESULT) {
 791                         return;
 792                 }
 793                 parameters[1] = (char*)temp.c_str();
 794
 795                 if (!strcmp(dest->server,user->server))
 796                 {
 797                         // direct write, same server
 798                         WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
 799                 }
 800                 else
 801                 {
 802                         char buffer[MAXBUF];
 803                         snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
 804                         NetSendToOne(dest->server,buffer);
 805                 }
 806         }
 807         else
 808         {
 809                 /* no such nick/channel */
 810                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 811         }
 812 }
 813
 814 void handle_server(char **parameters, int pcnt, userrec *user)
 815 {
 816         WriteServ(user->fd,"666 %s :You cannot identify as a server, you are a USER. IRC Operators informed.",user->nick);
 817         WriteOpers("*** WARNING: %s attempted to issue a SERVER command and is registered as a user!",user->nick);
 818 }
 819
 820 void handle_info(char **parameters, int pcnt, userrec *user)
 821 {
 822         WriteServ(user->fd,"371 %s :. o O (The Inspire Internet Relay Chat Server) O o .",user->nick);
 823         WriteServ(user->fd,"371 %s : ",user->nick);
 824         WriteServ(user->fd,"371 %s :Core developers: Craig Edwards (Brain)",user->nick);
 825         WriteServ(user->fd,"371 %s :                 Craig McLure",user->nick);
 826         WriteServ(user->fd,"371 %s : ",user->nick);
 827         WriteServ(user->fd,"371 %s :Contributors:    typobox43",user->nick);
 828         WriteServ(user->fd,"371 %s :                 w00t",user->nick);
 829         WriteServ(user->fd,"371 %s :                 Om",user->nick);
 830         WriteServ(user->fd,"371 %s :                 Jazza",user->nick);
 831         WriteServ(user->fd,"371 %s : ",user->nick);
 832         WriteServ(user->fd,"371 %s :Testers:         CC",user->nick);
 833         WriteServ(user->fd,"371 %s :                 Piggles",user->nick);
 834         WriteServ(user->fd,"371 %s :                 Foamy",user->nick);
 835         WriteServ(user->fd,"371 %s :                 Hart",user->nick);
 836         WriteServ(user->fd,"371 %s :                 RageD",user->nick);
 837         WriteServ(user->fd,"371 %s :                 [ed]",user->nick);
 838         WriteServ(user->fd,"371 %s :                 Azhrarn",user->nick);
 839         WriteServ(user->fd,"371 %s :                 nenolod",user->nick);
 840         WriteServ(user->fd,"371 %s :                 luigiman",user->nick);
 841         WriteServ(user->fd,"371 %s :                 Chu",user->nick);
 842         WriteServ(user->fd,"371 %s :                 aquanight",user->nick);
 843         WriteServ(user->fd,"371 %s :                 xptek",user->nick);
 844         WriteServ(user->fd,"371 %s :                 Grantlinks",user->nick);
 845         WriteServ(user->fd,"371 %s :                 Rob",user->nick);
 846         WriteServ(user->fd,"371 %s :                 angelic",user->nick);
 847         WriteServ(user->fd,"371 %s :                 Jason",user->nick);
 848         WriteServ(user->fd,"371 %s : ",user->nick);
 849         WriteServ(user->fd,"371 %s :Thanks to irc-junkie and searchirc",user->nick);
 850         WriteServ(user->fd,"371 %s :for the nice comments and the help",user->nick);
 851         WriteServ(user->fd,"371 %s :you gave us in attracting users to",user->nick);
 852         WriteServ(user->fd,"371 %s :this software.",user->nick);
 853         WriteServ(user->fd,"371 %s : ",user->nick);
 854         WriteServ(user->fd,"371 %s :Best experienced with: An IRC client.",user->nick);
 855         FOREACH_MOD OnInfo(user);
 856         WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
 857 }
 858
 859 void handle_time(char **parameters, int pcnt, userrec *user)
 860 {
 861         time_t rawtime;
 862         struct tm * timeinfo;
 863
 864         time ( &rawtime );
 865         timeinfo = localtime ( &rawtime );
 866         WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
 867
 868 }
 869
 870 void handle_whois(char **parameters, int pcnt, userrec *user)
 871 {
 872         userrec *dest;
 873
 874         if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
 875                 return;
 876         dest = Find(parameters[0]);
 877         if (dest)
 878         {
 879                 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
 880                 if (dest->registered == 7)
 881                 {
 882                         WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
 883                         if ((user == dest) || (strchr(user->modes,'o')))
 884                         {
 885                                 WriteServ(user->fd,"378 %s %s :is connecting from *@%s %s",user->nick, dest->nick, dest->host, dest->ip);
 886                         }
 887                         char* cl = chlist(dest,user);
 888                         if (strcmp(cl,""))
 889                         {
 890                                 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, cl);
 891                         }
 892                         WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
 893                         if (strcmp(dest->awaymsg,""))
 894                         {
 895                                 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
 896                         }
 897                         if ((strchr(dest->modes,'o')) && (strcmp(dest->oper,"")))
 898                         {
 899                                 WriteServ(user->fd,"313 %s %s :is %s %s on %s",user->nick, dest->nick,
 900                                 (strchr("aeiou",dest->oper[0]) ? "an" : "a"),dest->oper, Network);
 901                         }
 902                         FOREACH_MOD OnWhois(user,dest);
 903                         if (!strcasecmp(user->server,dest->server))
 904                         {
 905                                 // idle time and signon line can only be sent if youre on the same server (according to RFC)
 906                                 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-TIME), dest->signon);
 907                         }
 908
 909                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
 910                 }
 911                 else
 912                 {
 913                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 914                         WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 915                 }
 916         }
 917         else
 918         {
 919                 /* no such nick/channel */
 920                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 921                 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, parameters[0]);
 922         }
 923 }
 924
 925 void handle_quit(char **parameters, int pcnt, userrec *user)
 926 {
 927         user_hash::iterator iter = clientlist.find(user->nick);
 928         char* reason;
 929
 930         if (user->registered == 7)
 931         {
 932                 /* theres more to do here, but for now just close the socket */
 933                 if (pcnt == 1)
 934                 {
 935                         if (parameters[0][0] == ':')
 936                         {
 937                                 *parameters[0]++;
 938                         }
 939                         reason = parameters[0];
 940
 941                         if (strlen(reason)>MAXQUIT)
 942                         {
 943                                 reason[MAXQUIT-1] = '\0';
 944                         }
 945
 946                         Write(user->fd,"ERROR :Closing link (%s@%s) [%s%s]",user->ident,user->host,PrefixQuit,parameters[0]);
 947                         WriteOpers("*** Client exiting: %s!%s@%s [%s%s]",user->nick,user->ident,user->host,PrefixQuit,parameters[0]);
 948                         WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
 949
 950                         char buffer[MAXBUF];
 951                         snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
 952                         NetSendToAll(buffer);
 953                 }
 954                 else
 955                 {
 956                         Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
 957                         WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
 958                         WriteCommonExcept(user,"QUIT :Client exited");
 959
 960                         char buffer[MAXBUF];
 961                         snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
 962                         NetSendToAll(buffer);
 963                 }
 964                 FOREACH_MOD OnUserQuit(user);
 965                 AddWhoWas(user);
 966         }
 967
 968         FOREACH_MOD OnUserDisconnect(user);
 969
 970         /* push the socket on a stack of sockets due to be closed at the next opportunity */
 971         if (user->fd > -1)
 972         {
 973 #ifdef USE_KQUEUE
 974                 struct kevent ke;
 975                 EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
 976                 int i = kevent(kq, &ke, 1, 0, 0, NULL);
 977                 if (i == -1)
 978                 {
 979                         log(DEBUG,"kqueue: Failed to remove user from queue!");
 980                 }
 981 #endif
 982                 shutdown(user->fd,2);
 983                 close(user->fd);
 984         }
 985
 986         if (iter != clientlist.end())
 987         {
 988                 clientlist.erase(iter);
 989         }
 990
 991         if (user->registered == 7) {
 992                 purge_empty_chans(user);
 993         }
 994         if (user->fd > -1)
 995                 fd_ref_table[user->fd] = NULL;
 996         delete user;
 997 }
 998
 999 void handle_who(char **parameters, int pcnt, userrec *user)
1000 {
1001         chanrec* Ptr = NULL;
1002         char tmp[10];
1003
1004         /* theres more to do here, but for now just close the socket */
1005         if (pcnt == 1)
1006         {
1007                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
1008                 {
1009                         if (user->chans[0].channel)
1010                         {
1011                                 int n_list = 0;
1012                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1013                                 {
1014                                         Ptr = i->second->chans[0].channel;
1015                                         // suggested by phidjit and FCS
1016                                         if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
1017                                         {
1018                                                 // Bug Fix #29
1019                                                 strcpy(tmp, "");
1020                                                 if (strcmp(i->second->awaymsg, "")) {
1021                                                         strlcat(tmp, "G", 9);
1022                                                 } else {
1023                                                         strlcat(tmp, "H", 9);
1024                                                 }
1025                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1026                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
1027                                                 n_list++;
1028                                                 if (n_list > MaxWhoResults)
1029                                                         break;
1030                                         }
1031                                 }
1032                         }
1033                         if (Ptr)
1034                         {
1035                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick , parameters[0]);
1036                         }
1037                         else
1038                         {
1039                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1040                         }
1041                         return;
1042                 }
1043                 if (parameters[0][0] == '#')
1044                 {
1045                         Ptr = FindChan(parameters[0]);
1046                         if (Ptr)
1047                         {
1048                                 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1049                                 {
1050                                         if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
1051                                         {
1052                                                 // Fix Bug #29 - Part 2..
1053                                                 strcpy(tmp, "");
1054                                                 if (strcmp(i->second->awaymsg, "")) {
1055                                                         strlcat(tmp, "G", 9);
1056                                                 } else {
1057                                                         strlcat(tmp, "H", 9);
1058                                                 }
1059                                                 if (strchr(i->second->modes,'o')) { strlcat(tmp, "*", 9); }
1060                                                 strlcat(tmp, cmode(i->second, Ptr),5);
1061                                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, tmp, i->second->fullname);
1062                                         }
1063                                 }
1064                                 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1065                         }
1066                         else
1067                         {
1068                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1069                         }
1070                 }
1071                 else
1072                 {
1073                         userrec* u = Find(parameters[0]);
1074                         if (u)
1075                         {
1076                                 // Bug Fix #29 -- Part 29..
1077                                 strcpy(tmp, "");
1078                                 if (strcmp(u->awaymsg, "")) {
1079                                         strlcat(tmp, "G" ,9);
1080                                 } else {
1081                                         strlcat(tmp, "H" ,9);
1082                                 }
1083                                 if (strchr(u->modes,'o')) { strlcat(tmp, "*" ,9); }
1084                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s :0 %s",user->nick, u->chans[0].channel ? u->chans[0].channel->name
1085                                 : "*", u->ident, u->dhost, u->server, u->nick, tmp, u->fullname);
1086                         }
1087                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1088                 }
1089         }
1090         if (pcnt == 2)
1091         {
1092                 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
1093                 {
1094                         for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
1095                         {
1096                                 // If i were a rich man.. I wouldn't need to me making these bugfixes..
1097                                 // But i'm a poor bastard with nothing better to do.
1098                                 userrec* oper = *i;
1099                                 strcpy(tmp, "");
1100                                 if (strcmp(oper->awaymsg, "")) {
1101                                         strlcat(tmp, "G" ,9);
1102                                 } else {
1103                                         strlcat(tmp, "H" ,9);
1104                                 }
1105                                 WriteServ(user->fd,"352 %s %s %s %s %s %s %s* :0 %s", user->nick, oper->chans[0].channel ? oper->chans[0].channel->name
1106                                 : "*", oper->ident, oper->dhost, oper->server, oper->nick, tmp, oper->fullname);
1107                         }
1108                         WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
1109                         return;
1110                 }
1111         }
1112 }
1113
1114 void handle_wallops(char **parameters, int pcnt, userrec *user)
1115 {
1116         WriteWallOps(user,false,"%s",parameters[0]);
1117 }
1118
1119 void handle_list(char **parameters, int pcnt, userrec *user)
1120 {
1121         WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
1122         for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
1123         {
1124                 // if the channel is not private/secret, OR the user is on the channel anyway
1125                 if (((!(i->second->binarymodes & CM_PRIVATE)) && (!(i->second->binarymodes & CM_SECRET))) || (has_channel(user,i->second)))
1126                 {
1127                         WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
1128                 }
1129         }
1130         WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
1131 }
1132
1133
1134 void handle_rehash(char **parameters, int pcnt, userrec *user)
1135 {
1136         WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
1137         ReadConfig(false,user);
1138         FOREACH_MOD OnRehash();
1139         WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
1140 }
1141
1142 void handle_lusers(char **parameters, int pcnt, userrec *user)
1143 {
1144         WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
1145         WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1146         WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1147         WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1148         WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
1149 }
1150
1151 void handle_admin(char **parameters, int pcnt, userrec *user)
1152 {
1153         WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
1154         WriteServ(user->fd,"257 %s :Name     - %s",user->nick,AdminName);
1155         WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
1156         WriteServ(user->fd,"258 %s :E-Mail   - %s",user->nick,AdminEmail);
1157 }
1158
1159 void handle_ping(char **parameters, int pcnt, userrec *user)
1160 {
1161         WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
1162 }
1163
1164 void handle_pong(char **parameters, int pcnt, userrec *user)
1165 {
1166         // set the user as alive so they survive to next ping
1167         user->lastping = 1;
1168 }
1169
1170 void handle_motd(char **parameters, int pcnt, userrec *user)
1171 {
1172         ShowMOTD(user);
1173 }
1174
1175 void handle_rules(char **parameters, int pcnt, userrec *user)
1176 {
1177         ShowRULES(user);
1178 }
1179
1180 void handle_user(char **parameters, int pcnt, userrec *user)
1181 {
1182         if (user->registered < 3)
1183         {
1184                 if (isident(parameters[0]) == 0) {
1185                         // This kinda Sucks, According to the RFC thou, its either this,
1186                         // or "You have already registered" :p -- Craig
1187                         WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
1188                 }
1189                 else {
1190                         strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
1191                         strlcat(user->ident,parameters[0],IDENTMAX);
1192                         strlcpy(user->fullname,parameters[3],128);
1193                         user->registered = (user->registered | 1);
1194                 }
1195         }
1196         else
1197         {
1198                 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
1199                 return;
1200         }
1201         /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
1202         if (user->registered == 3)
1203         {
1204                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1205                 FOREACH_MOD OnUserRegister(user);
1206                 ConnectUser(user);
1207         }
1208 }
1209
1210 void handle_userhost(char **parameters, int pcnt, userrec *user)
1211 {
1212         char Return[MAXBUF],junk[MAXBUF];
1213         snprintf(Return,MAXBUF,"302 %s :",user->nick);
1214         for (int i = 0; i < pcnt; i++)
1215         {
1216                 userrec *u = Find(parameters[i]);
1217                 if (u)
1218                 {
1219                         if (strchr(u->modes,'o'))
1220                         {
1221                                 snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
1222                                 strlcat(Return,junk,MAXBUF);
1223                         }
1224                         else
1225                         {
1226                                 snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
1227                                 strlcat(Return,junk,MAXBUF);
1228                         }
1229                 }
1230         }
1231         WriteServ(user->fd,Return);
1232 }
1233
1234
1235 void handle_ison(char **parameters, int pcnt, userrec *user)
1236 {
1237         char Return[MAXBUF];
1238         snprintf(Return,MAXBUF,"303 %s :",user->nick);
1239         for (int i = 0; i < pcnt; i++)
1240         {
1241                 userrec *u = Find(parameters[i]);
1242                 if (u)
1243                 {
1244                         strlcat(Return,u->nick,MAXBUF);
1245                         strlcat(Return," ",MAXBUF);
1246                 }
1247         }
1248         WriteServ(user->fd,Return);
1249 }
1250
1251
1252 void handle_away(char **parameters, int pcnt, userrec *user)
1253 {
1254         if (pcnt)
1255         {
1256                 strlcpy(user->awaymsg,parameters[0],512);
1257                 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
1258         }
1259         else
1260         {
1261                 strlcpy(user->awaymsg,"",512);
1262                 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
1263         }
1264 }
1265
1266 void handle_whowas(char **parameters, int pcnt, userrec* user)
1267 {
1268         whowas_hash::iterator i = whowas.find(parameters[0]);
1269
1270         if (i == whowas.end())
1271         {
1272                 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
1273                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1274         }
1275         else
1276         {
1277                 time_t rawtime = i->second->signon;
1278                 tm *timeinfo;
1279                 char b[MAXBUF];
1280
1281                 timeinfo = localtime(&rawtime);
1282                 strlcpy(b,asctime(timeinfo),MAXBUF);
1283                 b[strlen(b)-1] = '\0';
1284
1285                 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
1286                 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
1287                 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
1288         }
1289
1290 }
1291
1292 void handle_trace(char **parameters, int pcnt, userrec *user)
1293 {
1294         for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1295         {
1296                 if (i->second)
1297                 {
1298                         if (isnick(i->second->nick))
1299                         {
1300                                 if (strchr(i->second->modes,'o'))
1301                                 {
1302                                         WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
1303                                 }
1304                                 else
1305                                 {
1306                                         WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
1307                                 }
1308                         }
1309                         else
1310                         {
1311                                 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
1312                         }
1313                 }
1314         }
1315 }
1316
1317 void handle_modules(char **parameters, int pcnt, userrec *user)
1318 {
1319         for (int i = 0; i < module_names.size(); i++)
1320         {
1321                 Version V = modules[i]->GetVersion();
1322                 char modulename[MAXBUF];
1323                 char flagstate[MAXBUF];
1324                 strcpy(flagstate,"");
1325                 if (V.Flags & VF_STATIC)
1326                         strlcat(flagstate,", static",MAXBUF);
1327                 if (V.Flags & VF_VENDOR)
1328                         strlcat(flagstate,", vendor",MAXBUF);
1329                 if (V.Flags & VF_COMMON)
1330                         strlcat(flagstate,", common",MAXBUF);
1331                 if (V.Flags & VF_SERVICEPROVIDER)
1332                         strlcat(flagstate,", service provider",MAXBUF);
1333                 if (!flagstate[0])
1334                         strcpy(flagstate,"  <no flags>");
1335                 strlcpy(modulename,module_names[i].c_str(),256);
1336                 if (strchr(user->modes,'o'))
1337                 {
1338                         WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s (%s)",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename),flagstate+2);
1339                 }
1340                 else
1341                 {
1342                         WriteServ(user->fd,"900 %s :%s",user->nick,CleanFilename(modulename));
1343                 }
1344         }
1345         WriteServ(user->fd,"901 %s :End of MODULES list",user->nick);
1346 }
1347
1348 void handle_stats(char **parameters, int pcnt, userrec *user)
1349 {
1350         char Link_ServerName[MAXBUF],Link_IPAddr[MAXBUF],Link_Port[MAXBUF];
1351         if (pcnt != 1)
1352         {
1353                 return;
1354         }
1355         if (strlen(parameters[0])>1)
1356         {
1357                 /* make the stats query 1 character long */
1358                 parameters[0][1] = '\0';
1359         }
1360
1361
1362         FOREACH_MOD OnStats(*parameters[0]);
1363
1364         if (*parameters[0] == 'c')
1365         {
1366                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1367                 {
1368                         ConfValue("link","name",i,Link_ServerName,&config_f);
1369                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1370                         ConfValue("link","port",i,Link_Port,&config_f);
1371                         WriteServ(user->fd,"213 %s C *@%s * %s %s 0 M",user->nick,Link_IPAddr,Link_ServerName,Link_Port);
1372                         WriteServ(user->fd,"244 %s H * * %s",user->nick,Link_ServerName);
1373                 }
1374         }
1375
1376         if (*parameters[0] == 'i')
1377         {
1378                 int idx = 0;
1379                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1380                 {
1381                         WriteServ(user->fd,"215 %s I * * * %d %d %s *",user->nick,MAXCLIENTS,idx,ServerName);
1382                         idx++;
1383                 }
1384         }
1385
1386         if (*parameters[0] == 'y')
1387         {
1388                 int idx = 0;
1389                 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
1390                 {
1391                         WriteServ(user->fd,"218 %s Y %d %d 0 %d %d",user->nick,idx,120,i->flood,i->registration_timeout);
1392                         idx++;
1393                 }
1394         }
1395
1396         if (*parameters[0] == 'U')
1397         {
1398                 for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1399                 {
1400                         ConfValue("uline","server",i,Link_ServerName,&config_f);
1401                         WriteServ(user->fd,"248 %s U %s",user->nick,Link_ServerName);
1402                 }
1403         }
1404
1405         if (*parameters[0] == 'P')
1406         {
1407                 int idx = 0;
1408                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1409                 {
1410                         if (strchr(i->second->modes,'o'))
1411                         {
1412                                 WriteServ(user->fd,"249 %s :%s (%s@%s) Idle: %d",user->nick,i->second->nick,i->second->ident,i->second->dhost,(TIME - i->second->idle_lastmsg));
1413                                 idx++;
1414                         }
1415                 }
1416                 WriteServ(user->fd,"249 %s :%d OPER(s)",user->nick,idx);
1417         //249 [Brain] :bwoadway-monitor (~wgmon@204.152.186.58) Idle: 18
1418         }
1419
1420         if (*parameters[0] == 'k')
1421         {
1422                 stats_k(user);
1423         }
1424
1425         if (*parameters[0] == 'g')
1426         {
1427                 stats_g(user);
1428         }
1429
1430         if (*parameters[0] == 'q')
1431         {
1432                 stats_q(user);
1433         }
1434
1435         if (*parameters[0] == 'Z')
1436         {
1437                 stats_z(user);
1438         }
1439
1440         if (*parameters[0] == 'e')
1441         {
1442                 stats_e(user);
1443         }
1444
1445         /* stats m (list number of times each command has been used, plus bytecount) */
1446         if (*parameters[0] == 'm')
1447         {
1448                 for (int i = 0; i < cmdlist.size(); i++)
1449                 {
1450                         if (cmdlist[i].handler_function)
1451                         {
1452                                 if (cmdlist[i].use_count)
1453                                 {
1454                                         /* RPL_STATSCOMMANDS */
1455                                         WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
1456                                 }
1457                         }
1458                 }
1459
1460         }
1461
1462         /* stats z (debug and memory info) */
1463         if (*parameters[0] == 'z')
1464         {
1465                 rusage R;
1466                 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
1467                 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
1468                 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
1469                 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
1470                 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
1471                 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
1472                 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
1473                 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
1474                 if (!getrusage(RUSAGE_SELF,&R))
1475                 {
1476                         WriteServ(user->fd,"249 %s :Total allocation: %luK (0x%lx)",user->nick,R.ru_maxrss,R.ru_maxrss);
1477                         WriteServ(user->fd,"249 %s :Signals:          %lu  (0x%lx)",user->nick,R.ru_nsignals,R.ru_nsignals);
1478                         WriteServ(user->fd,"249 %s :Page faults:      %lu  (0x%lx)",user->nick,R.ru_majflt,R.ru_majflt);
1479                         WriteServ(user->fd,"249 %s :Swaps:            %lu  (0x%lx)",user->nick,R.ru_nswap,R.ru_nswap);
1480                         WriteServ(user->fd,"249 %s :Context Switches: %lu  (0x%lx)",user->nick,R.ru_nvcsw+R.ru_nivcsw,R.ru_nvcsw+R.ru_nivcsw);
1481                 }
1482         }
1483
1484         if (*parameters[0] == 'T')
1485         {
1486                 WriteServ(user->fd,"249 Brain :accepts %d refused %d",statsAccept,statsRefused);
1487                 WriteServ(user->fd,"249 Brain :unknown commands %d",statsUnknown);
1488                 WriteServ(user->fd,"249 Brain :nick collisions %d",statsCollisions);
1489                 WriteServ(user->fd,"249 Brain :dns requests %d succeeded %d failed %d",statsDns,statsDnsGood,statsDnsBad);
1490                 WriteServ(user->fd,"249 Brain :connections %d",statsConnects);
1491                 WriteServ(user->fd,"249 Brain :bytes sent %dK recv %dK",(statsSent / 1024),(statsRecv / 1024));
1492         }
1493
1494         /* stats o */
1495         if (*parameters[0] == 'o')
1496         {
1497                 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1498                 {
1499                         char LoginName[MAXBUF];
1500                         char HostName[MAXBUF];
1501                         char OperType[MAXBUF];
1502                         ConfValue("oper","name",i,LoginName,&config_f);
1503                         ConfValue("oper","host",i,HostName,&config_f);
1504                         ConfValue("oper","type",i,OperType,&config_f);
1505                         WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
1506                 }
1507         }
1508
1509         /* stats l (show user I/O stats) */
1510         if (*parameters[0] == 'l')
1511         {
1512                 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
1513                 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
1514                 {
1515                         if (isnick(i->second->nick))
1516                         {
1517                                 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1518                         }
1519                         else
1520                         {
1521                                 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
1522                         }
1523
1524                 }
1525         }
1526
1527         /* stats u (show server uptime) */
1528         if (*parameters[0] == 'u')
1529         {
1530                 time_t current_time = 0;
1531                 current_time = TIME;
1532                 time_t server_uptime = current_time - startup_time;
1533                 struct tm* stime;
1534                 stime = gmtime(&server_uptime);
1535                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
1536                  * Craig suggested this, and it seemed a good idea so in it went */
1537                 if (stime->tm_year > 70)
1538                 {
1539                         WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1540                 }
1541                 else
1542                 {
1543                         WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
1544                 }
1545         }
1546
1547         WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
1548         WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
1549
1550 }
1551
1552 void handle_connect(char **parameters, int pcnt, userrec *user)
1553 {
1554         char Link_ServerName[1024];
1555         char Link_IPAddr[1024];
1556         char Link_Port[1024];
1557         char Link_Pass[1024];
1558         int LinkPort;
1559         bool found = false;
1560
1561         for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
1562         {
1563                 if (!found)
1564                 {
1565                         ConfValue("link","name",i,Link_ServerName,&config_f);
1566                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
1567                         ConfValue("link","port",i,Link_Port,&config_f);
1568                         ConfValue("link","sendpass",i,Link_Pass,&config_f);
1569                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
1570                         LinkPort = atoi(Link_Port);
1571                         if (match(Link_ServerName,parameters[0])) {
1572                                 found = true;
1573                                 break;
1574                         }
1575                 }
1576         }
1577
1578         if (!found) {
1579                 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
1580                 return;
1581         }
1582
1583         // TODO: Perform a check here to stop a server being linked twice!
1584
1585         WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
1586
1587         if (me[defaultRoute])
1588         {
1589                 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
1590                 return;
1591         }
1592         else
1593         {
1594                 WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
1595         }
1596 }
1597
1598 void handle_squit(char **parameters, int pcnt, userrec *user)
1599 {
1600         // send out an squit across the mesh and then clear the server list (for local squit)
1601         if (!pcnt)
1602         {
1603                 WriteOpers("SQUIT command issued by %s",user->nick);
1604                 char buffer[MAXBUF];
1605                 snprintf(buffer,MAXBUF,"& %s",ServerName);
1606                 NetSendToAll(buffer);
1607                 DoSplitEveryone();
1608         }
1609         else
1610         {
1611                 if (!strcasecmp("*",parameters[0]))
1612                 {
1613                         WriteServ(user->fd,"NOTICE %s :*** You cannot issue an SQUIT this wide! If this is REALLY what you want, use a less wide mask.",user->nick);
1614                         WriteOpers("*** WARNING! %s tried to SQUIT all servers at once!",user->nick);
1615                         return;
1616                 }
1617                 if (!strcasecmp(ServerName,parameters[0]))
1618                 {
1619                         WriteServ(user->fd,"NOTICE %s :*** To take the local server out of the mesh, just use /SQUIT with no parameters instead.",user->nick);
1620                         return;
1621                 }
1622                 bool have_this_server = true;
1623                 int n_count = 0;
1624                 std::string server_to_squit = "";
1625                 while (have_this_server)
1626                 {
1627                         have_this_server = false;
1628                         for (int j = 0; j < 32; j++)
1629                         {
1630                                 if (me[j] != NULL)
1631                                 {
1632                                         for (int x = 0; x < me[j]->connectors.size(); x++)
1633                                         {
1634                                                 if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
1635                                                 {
1636                                                         // found a valid ircd_connector.
1637                                                         have_this_server = true;
1638                                                         server_to_squit = me[j]->connectors[x].GetServerName().c_str();
1639                                                         break;
1640                                                 }
1641                                         }
1642                                 }
1643                         }
1644                         if (have_this_server)
1645                         {
1646                                 WriteOpers("SQUIT command issued by %s to remove %s from the mesh",user->nick,server_to_squit.c_str());
1647                                 WriteServ(user->fd,"NOTICE %s :*** Removing remote server %s.",user->nick,server_to_squit.c_str());
1648                                 char buffer[MAXBUF];
1649                                 snprintf(buffer,MAXBUF,"& %s",server_to_squit.c_str());
1650                                 NetSendToAll(buffer);
1651                                 DoSplit(server_to_squit.c_str());
1652                                 n_count++;
1653                         }
1654                 }
1655                 if (!n_count)
1656                 {
1657                         WriteServ(user->fd,"402 %s %s :Your pattern did not match any servers.",user->nick,parameters[0]);
1658                 }
1659         }
1660 }
1661
1662 void handle_links(char **parameters, int pcnt, userrec *user)
1663 {
1664         WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
1665         for (int j = 0; j < 32; j++)
1666         {
1667                 if (me[j] != NULL)
1668                 {
1669                         for (int k = 0; k < me[j]->connectors.size(); k++)
1670                         {
1671                                 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
1672                         }
1673                 }
1674         }
1675         WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1676 }
1677
1678 void handle_map(char **parameters, int pcnt, userrec *user)
1679 {
1680         char line[MAXBUF];
1681         snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
1682         while (strlen(line) < 50)
1683                 strcat(line," ");
1684         WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)registered_usercount())*100));
1685         for (int j = 0; j < 32; j++)
1686         {
1687                 if (me[j] != NULL)
1688                 {
1689                         for (int k = 0; k < me[j]->connectors.size(); k++)
1690                         {
1691                                 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
1692                                 while (strlen(line) < 50)
1693                                         strcat(line," ");
1694                                 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)registered_usercount())*100));
1695                         }
1696                 }
1697         }
1698         WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1699 }
1700
1701 bool is_uline(const char* server)
1702 {
1703         if (!server)
1704                 return false;
1705         if (!(*server))
1706                 return true;
1707         char ServName[MAXBUF];
1708         for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
1709         {
1710                 ConfValue("uline","server",i,ServName,&config_f);
1711                 if (!strcasecmp(server,ServName))
1712                 {
1713                         return true;
1714                 }
1715         }
1716         return false;
1717 }
1718 int operstrcmp(char* data,char* input)
1719 {
1720         int MOD_RESULT = 0;
1721         FOREACH_RESULT(OnOperCompare(data,input))
1722         log(DEBUG,"operstrcmp: %d",MOD_RESULT);
1723         if (MOD_RESULT == 1)
1724                 return 0;
1725         if (MOD_RESULT == -1)
1726                 return 1;
1727         log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
1728         return strcmp(data,input);
1729 }
1730
1731 void handle_oper(char **parameters, int pcnt, userrec *user)
1732 {
1733         char LoginName[MAXBUF];
1734         char Password[MAXBUF];
1735         char OperType[MAXBUF];
1736         char TypeName[MAXBUF];
1737         char HostName[MAXBUF];
1738         char TheHost[MAXBUF];
1739         int j;
1740         bool found = false;
1741         bool fail2 = false;
1742         char global[MAXBUF];
1743
1744         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
1745
1746         for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
1747         {
1748                 ConfValue("oper","name",i,LoginName,&config_f);
1749                 ConfValue("oper","password",i,Password,&config_f);
1750                 ConfValue("oper","type",i,OperType,&config_f);
1751                 ConfValue("oper","host",i,HostName,&config_f);
1752                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (match(TheHost,HostName)))
1753                 {
1754                         fail2 = true;
1755                         for (j =0; j < ConfValueEnum("type",&config_f); j++)
1756                         {
1757                                 ConfValue("type","name",j,TypeName,&config_f);
1758
1759                                 if (!strcmp(TypeName,OperType))
1760                                 {
1761                                         /* found this oper's opertype */
1762                                         snprintf(global,MAXBUF,"| %s %s",user->nick,TypeName);
1763                                         NetSendToAll(global);
1764                                         ConfValue("type","host",j,HostName,&config_f);
1765                                         ChangeDisplayedHost(user,HostName);
1766                                         strlcpy(user->oper,TypeName,NICKMAX);
1767                                         found = true;
1768                                         fail2 = false;
1769                                         break;
1770                                 }
1771                         }
1772                 }
1773                 if (found)
1774                         break;
1775         }
1776         if (found)
1777         {
1778                 /* correct oper credentials */
1779                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
1780                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
1781                 if (!strchr(user->modes,'o'))
1782                 {
1783                         strcat(user->modes,"o");
1784                         WriteServ(user->fd,"MODE %s :+o",user->nick);
1785                         snprintf(global,MAXBUF,"M %s +o",user->nick);
1786                         NetSendToAll(global);
1787                         FOREACH_MOD OnOper(user);
1788                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
1789                         AddOper(user);
1790                 }
1791         }
1792         else
1793         {
1794                 if (!fail2)
1795                 {
1796                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
1797                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
1798                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
1799                 }
1800                 else
1801                 {
1802                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
1803                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
1804                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
1805                 }
1806         }
1807         return;
1808 }
1809
1810 void handle_nick(char **parameters, int pcnt, userrec *user)
1811 {
1812         if (pcnt < 1)
1813         {
1814                 log(DEBUG,"not enough params for handle_nick");
1815                 return;
1816         }
1817         if (!parameters[0])
1818         {
1819                 log(DEBUG,"invalid parameter passed to handle_nick");
1820                 return;
1821         }
1822         if (!parameters[0][0])
1823         {
1824                 log(DEBUG,"zero length new nick passed to handle_nick");
1825                 return;
1826         }
1827         if (!user)
1828         {
1829                 log(DEBUG,"invalid user passed to handle_nick");
1830                 return;
1831         }
1832         if (!user->nick)
1833         {
1834                 log(DEBUG,"invalid old nick passed to handle_nick");
1835                 return;
1836         }
1837         if (!strcasecmp(user->nick,parameters[0]))
1838         {
1839                 log(DEBUG,"old nick is new nick, skipping");
1840                 return;
1841         }
1842         else
1843         {
1844                 if (strlen(parameters[0]) > 1)
1845                 {
1846                         if (parameters[0][0] == ':')
1847                         {
1848                                 *parameters[0]++;
1849                         }
1850                 }
1851                 if (matches_qline(parameters[0]))
1852                 {
1853                         WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
1854                         WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
1855                         return;
1856                 }
1857                 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
1858                 {
1859                         WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
1860                         return;
1861                 }
1862         }
1863         if (isnick(parameters[0]) == 0)
1864         {
1865                 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
1866                 return;
1867         }
1868
1869         if (user->registered == 7)
1870         {
1871                 int MOD_RESULT = 0;
1872                 FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
1873                 if (MOD_RESULT) {
1874                         // if a module returns true, the nick change is silently forbidden.
1875                         return;
1876                 }
1877
1878                 WriteCommon(user,"NICK %s",parameters[0]);
1879
1880                 // N token must go to ALL servers!!!
1881                 char buffer[MAXBUF];
1882                 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
1883                 NetSendToAll(buffer);
1884         }
1885
1886         char oldnick[NICKMAX];
1887         strlcpy(oldnick,user->nick,NICKMAX);
1888
1889         /* change the nick of the user in the users_hash */
1890         user = ReHashNick(user->nick, parameters[0]);
1891         /* actually change the nick within the record */
1892         if (!user) return;
1893         if (!user->nick) return;
1894
1895         strlcpy(user->nick, parameters[0],NICKMAX);
1896
1897         log(DEBUG,"new nick set: %s",user->nick);
1898
1899         if (user->registered < 3)
1900         {
1901                 user->registered = (user->registered | 2);
1902                 // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
1903                 // and unless we're lucky we'll get a duff one later on.
1904                 user->dns_done = (!lookup_dns(user->nick));
1905                 if (user->dns_done)
1906                         log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick);
1907         }
1908         if (user->registered == 3)
1909         {
1910                 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
1911                 FOREACH_MOD OnUserRegister(user);
1912                 ConnectUser(user);
1913         }
1914         if (user->registered == 7)
1915         {
1916                 FOREACH_MOD OnUserPostNick(user,oldnick);
1917         }
1918 }
1919
1920
1921 void handle_v(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1922 {
1923         char* servername = strtok(params," ");
1924         char* versionstr = strtok(NULL,"\r\n");
1925
1926         if ((!servername) || (!versionstr))
1927                 return;
1928
1929         for (int j = 0; j < 32; j++)
1930         {
1931                 if (me[j] != NULL)
1932                 {
1933                         for (int x = 0; x < me[j]->connectors.size(); x++)
1934                         {
1935                                 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),servername))
1936                                 {
1937                                         me[j]->connectors[x].SetVersionString(versionstr);
1938                                         WriteOpers("Server '%s' (%d:%d) announces itself as version '%s'",me[j]->connectors[x].GetServerName().c_str(),j,x,me[j]->connectors[x].GetVersionString().c_str());
1939                                 }
1940                         }
1941                 }
1942         }
1943 }
1944
1945 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1946 {
1947         char* src = strtok(params," ");
1948         char* dest = strtok(NULL," :");
1949         char* text = strtok(NULL,"\r\n");
1950
1951         if ((!src) || (!dest) || (!text))
1952                 return;
1953
1954         text++;
1955
1956         userrec* user = Find(src);
1957         if (user)
1958         {
1959                 // notice all - only issuable by a server
1960                 if (!strcmp(dest,"*"))
1961                 {
1962                         NoticeAll(user,true,"%s",text);
1963                 }
1964                 if (!strcmp(dest,"@*"))
1965                 {
1966                         NoticeAllOpers(user,true,"%s",text);
1967                 }
1968                 else
1969                 {
1970                         userrec* dst = Find(dest);
1971                         if (dst)
1972                         {
1973                                 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
1974                         }
1975                         else
1976                         {
1977                                 chanrec* d = FindChan(dest);
1978                                 if (d)
1979                                 {
1980                                         ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
1981                                 }
1982                         }
1983                 }
1984         }
1985
1986 }
1987
1988
1989 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
1990 {
1991         char* src = strtok(params," ");
1992         char* dest = strtok(NULL," :");
1993         char* text = strtok(NULL,"\r\n");
1994
1995         if ((!src) || (!dest) || (!text))
1996                 return;
1997
1998         text++;
1999
2000         userrec* user = Find(src);
2001         if (user)
2002         {
2003                 userrec* dst = Find(dest);
2004
2005                 if (dst)
2006                 {
2007                         WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
2008                 }
2009                 else
2010                 {
2011                         chanrec* d = FindChan(dest);
2012                         if (d)
2013                         {
2014                                 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
2015                         }
2016                 }
2017         }
2018
2019 }
2020
2021 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2022 {
2023         char* nick = strtok(params," ");
2024         char* from = strtok(NULL," ");
2025         char* channel = strtok(NULL," ");
2026
2027         if ((!nick) || (!from) || (!channel))
2028                 return;
2029
2030         userrec* u = Find(nick);
2031         userrec* user = Find(from);
2032         chanrec* c = FindChan(channel);
2033         if ((c) && (u) && (user))
2034         {
2035                 u->InviteTo(c->name);
2036                 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
2037         }
2038 }
2039
2040 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2041 {
2042         char* setby = strtok(params," ");
2043         char* channel = strtok(NULL," :");
2044         char* topic = strtok(NULL,"\r\n");
2045
2046         if ((!setby) || (!channel) || (!topic))
2047                 return;
2048
2049         topic++;
2050         userrec* u = Find(setby);
2051         chanrec* c = FindChan(channel);
2052         if ((c) && (u))
2053         {
2054                 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
2055                 strlcpy(c->topic,topic,MAXTOPIC);
2056                 strlcpy(c->setby,u->nick,NICKMAX);
2057                 c->topicset = TIME;
2058         }
2059 }
2060
2061
2062 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2063 {
2064         char* tm = strtok(params," ");
2065         char* setby = strtok(NULL," ");
2066         char* channel = strtok(NULL," :");
2067         char* topic = strtok(NULL,"\r\n");
2068
2069         if ((!tm) || (!setby) || (!channel) || (!topic))
2070                 return;
2071
2072         topic++;
2073         time_t TS = atoi(tm);
2074         chanrec* c = FindChan(channel);
2075         if (c)
2076         {
2077                 // in the case of topics and TS, the *NEWER*
2078                 if (TS <= c->topicset)
2079                 {
2080                         WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
2081                         strlcpy(c->topic,topic,MAXTOPIC);
2082                         strlcpy(c->setby,setby,NICKMAX);
2083                 }
2084         }
2085 }
2086
2087 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2088 {
2089         char* pars[128];
2090         char original[MAXBUF],target[MAXBUF];
2091         strlcpy(original,params,MAXBUF);
2092         int index = 0;
2093         char* parameter = strtok(params," ");
2094
2095         if (!parameter)
2096                 return;
2097
2098         strlcpy(target,parameter,MAXBUF);
2099         while (parameter)
2100         {
2101                 if (parameter[0] == ':')
2102                         parameter++;
2103                 pars[index++] = parameter;
2104                 parameter = strtok(NULL," ");
2105         }
2106         log(DEBUG,"*** MODE: '%s %s'",pars[0],pars[1]);
2107         merge_mode(pars,index);
2108         if (FindChan(target))
2109         {
2110                 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
2111                 return;
2112         }
2113         if (Find(target))
2114         {
2115                 if (original[0])
2116                         Write(Find(target)->fd,":%s MODE %s",ServerName,original);
2117         }
2118 }
2119
2120 // m is modes set by users only (not servers) valid targets are channels or users.
2121
2122 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2123 {
2124         // m blah #chatspike +b *!test@*4
2125         char* pars[128];
2126         char original[MAXBUF];
2127
2128         if (!params)
2129                 return;
2130
2131         strlcpy(original,params,MAXBUF);
2132
2133         if (!strchr(params,' '))
2134         {
2135                 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
2136                 return;
2137         }
2138
2139         int index = 0;
2140
2141         char* src = strtok(params," ");
2142
2143         if (!src)
2144                 return;
2145
2146         userrec* user = Find(src);
2147
2148         if (user)
2149         {
2150                 log(DEBUG,"Found user: %s",user->nick);
2151                 char* parameter = strtok(NULL," ");
2152                 while (parameter)
2153                 {
2154                         pars[index++] = parameter;
2155                         parameter = strtok(NULL," ");
2156                 }
2157
2158                 log(DEBUG,"Calling merge_mode2");
2159                 if (index)
2160                         merge_mode2(pars,index,user);
2161         }
2162 }
2163
2164
2165 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2166 {
2167         char* nick = NULL;
2168         char* channel = NULL;
2169         char* reason = NULL;
2170         log(DEBUG,"L TOKEN PARS: '%s'",params);
2171         if (strstr(params,":#"))
2172         {
2173                 nick = strtok(params," ");
2174                 channel = strtok(NULL,"\r\n");
2175                 if ((!nick) || (!channel))
2176                         return;
2177                 channel++;
2178                 reason = "";
2179         }
2180         else
2181         {
2182                 nick = strtok(params," ");
2183                 channel = strtok(NULL," :");
2184                 reason = strtok(NULL,"\r\n");
2185                 if ((!nick) || (!channel) || (!reason))
2186                         return;
2187                 reason++;
2188         }
2189         userrec* user = Find(nick);
2190         if ((user) && (channel) && (reason))
2191         {
2192                 if ((!reason) && (*reason != '\0'))
2193                 {
2194                         del_channel(user,channel,reason,true);
2195                 }
2196                 else
2197                 {
2198                         del_channel(user,channel,NULL,true);
2199                 }
2200         }
2201 }
2202
2203 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2204 {
2205         char* src = strtok(params," ");
2206         char* nick = strtok(NULL," :");
2207         char* reason = strtok(NULL,"\r\n");
2208         if ((!src) || (!nick) || (!reason))
2209                 return;
2210         char kreason[MAXBUF];
2211         reason++;
2212
2213         userrec* u = Find(nick);
2214         userrec* user = Find(src);
2215
2216         if ((user) && (u))
2217         {
2218                 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, tcp_host, ServerName, user->dhost,user->nick,reason);
2219                 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",tcp_host,user->nick,u->nick,u->ident,u->host,reason);
2220                 snprintf(kreason,MAXBUF,"[%s] Killed (From: '%s' (%s))",tcp_host,user->nick,reason);
2221                 kill_link(u,kreason);
2222         }
2223 }
2224
2225 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2226 {
2227         char* nick = strtok(params," :");
2228         char* reason = strtok(NULL,"\r\n");
2229
2230         if ((!nick) || (!reason))
2231                 return;
2232         reason++;
2233
2234         userrec* user = Find(nick);
2235
2236         if (user)
2237         {
2238                 if (strlen(reason)>MAXQUIT)
2239                 {
2240                         reason[MAXQUIT-1] = '\0';
2241                 }
2242
2243
2244                 WriteCommonExcept(user,"QUIT :%s",reason);
2245
2246                 user_hash::iterator iter = clientlist.find(user->nick);
2247
2248                 if (iter != clientlist.end())
2249                 {
2250                         log(DEBUG,"deleting user hash value %d",iter->second);
2251                         clientlist.erase(iter);
2252                 }
2253
2254                 if (user->registered == 7)
2255                 {
2256                         purge_empty_chans(user);
2257                 }
2258                 delete user;
2259         }
2260 }
2261
2262 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2263 {
2264         char* oldnick = strtok(params," ");
2265         char* newnick = strtok(NULL," ");
2266
2267         if ((!oldnick) || (!newnick))
2268                 return;
2269
2270         userrec* user = Find(oldnick);
2271
2272         if (user)
2273         {
2274                 if (is_uline(tcp_host))
2275                 {
2276                         int MOD_RESULT = 0;
2277                         FOREACH_RESULT(OnUserPreNick(user,newnick));
2278                         if (MOD_RESULT) {
2279                                 // if a module returns true, the nick change couldnt be allowed
2280                                 statsCollisions++;
2281                                 kill_link(user,"Nickname collision");
2282                                 return;
2283                         }
2284                         if (matches_qline(newnick))
2285                         {
2286                                 statsCollisions++;
2287                                 kill_link(user,"Nickname collision");
2288                                 return;
2289                         }
2290
2291                         // broadcast this because its a services thingy
2292                         char buffer[MAXBUF];
2293                         snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
2294                         NetSendToAllExcept(tcp_host,buffer);
2295                 }
2296                 WriteCommon(user,"NICK %s",newnick);
2297                 user = ReHashNick(user->nick, newnick);
2298                 if (!user) return;
2299                 if (!user->nick) return;
2300                 strlcpy(user->nick, newnick,NICKMAX);
2301                 log(DEBUG,"new nick set: %s",user->nick);
2302         }
2303 }
2304
2305 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2306 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2307 {
2308         char* src = strtok(params," ");
2309         char* dest = strtok(NULL," ");
2310         char* channel = strtok(NULL," :");
2311         char* reason = strtok(NULL,"\r\n");
2312
2313         if ((!src) || (!dest) || (!channel) || (!reason))
2314                 return;
2315
2316         reason++;
2317         userrec* s = Find(src);
2318         userrec* d = Find(dest);
2319         chanrec* c = FindChan(channel);
2320         if ((s) && (d) && (c))
2321         {
2322                 kick_channel(s,d,c,reason);
2323                 return;
2324         }
2325         d = Find(channel);
2326         c = FindChan(dest);
2327         if ((s) && (d) && (c))
2328         {
2329                 kick_channel(s,d,c,reason);
2330                 return;
2331         }
2332 }
2333
2334 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2335 {
2336         char* who = strtok(params," :");
2337         char* text = strtok(NULL,"\r\n");
2338
2339         if ((!who) || (!text))
2340                 return;
2341
2342         text++;
2343         userrec* s = Find(who);
2344         if (s)
2345         {
2346                 WriteWallOps(s,true,text);
2347         }
2348 }
2349
2350 void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2351 {
2352         log(DEBUG,"Adding ULined server %s to my map",params);
2353         ircd_connector s;
2354         s.SetState(STATE_DISCONNECTED);
2355
2356         if (!params)
2357                 return;
2358
2359         s.SetServerName(params);
2360
2361         for (int j = 0; j < 32; j++)
2362         {
2363                 if (me[j] != NULL)
2364                 {
2365                         for (int k = 0; k < me[j]->connectors.size(); k++)
2366                         {
2367                                 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),params))
2368                                 {
2369                                         // dont allow a server to be added twice
2370                                         log(DEBUG,"ULined server %s already in the map!",params);
2371                                         return;
2372                                 }
2373                         }
2374                 }
2375         }
2376
2377         source->connectors.push_back(s);
2378         WriteOpers("Non-Mesh server %s has joined the network",params);
2379 }
2380
2381 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2382 {
2383         char* tm = strtok(params," ");
2384         char* nick = strtok(NULL," ");
2385         char* host = strtok(NULL," ");
2386         char* dhost = strtok(NULL," ");
2387         char* ident = strtok(NULL," ");
2388         char* modes = strtok(NULL," ");
2389         char* ipaddr = strtok(NULL," ");
2390         char* server = strtok(NULL," :");
2391         char* gecos = strtok(NULL,"\r\n");
2392
2393         if ((!tm) || (!nick) || (!host) || (!dhost) || (!ident) || (!modes) || (!ipaddr) || (!server) || (!gecos))
2394                 return;
2395
2396         if (*gecos == ':')
2397                 gecos++;
2398
2399         if (*modes == '+')
2400                 modes++;
2401
2402         time_t TS = atoi(tm);
2403         user_hash::iterator iter = clientlist.find(nick);
2404         if (iter != clientlist.end())
2405         {
2406                 // nick collision
2407                 statsCollisions++;
2408                 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
2409                 char str[MAXBUF];
2410                 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
2411                 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
2412                 kill_link(iter->second,str);
2413         }
2414         clientlist[nick] = new userrec();
2415         // remote users have an fd of -1. This is so that our Write abstraction
2416         // routines know to route any messages to this record away to whatever server
2417         // theyre on.
2418         clientlist[nick]->fd = -1;
2419         strlcpy(clientlist[nick]->nick, nick,NICKMAX);
2420         strlcpy(clientlist[nick]->host, host,160);
2421         strlcpy(clientlist[nick]->dhost, dhost,160);
2422         strlcpy(clientlist[nick]->server, server,256);
2423         strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
2424         strlcpy(clientlist[nick]->fullname, gecos,128);
2425         strlcpy(clientlist[nick]->ip,ipaddr,16);
2426         clientlist[nick]->signon = TS;
2427         clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
2428         clientlist[nick]->lastping = 1;
2429         clientlist[nick]->port = 0; // so is this...
2430         clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
2431         clientlist[nick]->idle_lastmsg = TIME; // this is unrealiable and wont actually be used locally
2432         for (int i = 0; i < MAXCHANS; i++)
2433         {
2434                 clientlist[nick]->chans[i].channel = NULL;
2435                 clientlist[nick]->chans[i].uc_modes = 0;
2436         }
2437         FOREACH_MOD OnGlobalConnect(clientlist[nick]);
2438         if (strchr(clientlist[nick]->modes,'o'))
2439         {
2440                 FOREACH_MOD OnGlobalOper(clientlist[nick]);
2441         }
2442 }
2443
2444 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2445 {
2446         if (!params)
2447                 return;
2448         long tdiff = TIME - atoi(params);
2449         if (tdiff)
2450                 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
2451 }
2452
2453 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2454 {
2455         char* nick = strtok(params," :");
2456         char* gecos = strtok(NULL,"\r\n");
2457
2458         if ((!nick) || (!gecos))
2459                 return;
2460
2461         userrec* user = Find(nick);
2462
2463         if (user)
2464                 strlcpy(user->fullname,gecos,MAXBUF);
2465 }
2466
2467 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2468 {
2469         char* nick = strtok(params," ");
2470         char* host = strtok(NULL," ");
2471
2472         if ((!nick) || (!host))
2473                 return;
2474
2475         userrec* user = Find(nick);
2476
2477         if (user)
2478                 strlcpy(user->dhost,host,160);
2479 }
2480
2481 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2482 {
2483         // %s %s %d %d
2484         // + test3.chatspike.net 7010 -2016508415
2485         char* servername = strtok(params," ");
2486         char* ipaddr = strtok(NULL," ");
2487         char* ipport = strtok(NULL," ");
2488         char* cookie = strtok(NULL," ");
2489
2490         if ((!servername) || (!ipaddr) || (!ipport) || (!cookie))
2491                 return;
2492
2493         log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
2494
2495
2496         bool conn_already = false;
2497         for (int i = 0; i < 32; i++)
2498         {
2499                 if (me[i] != NULL)
2500                 {
2501                         for (int j = 0; j < me[i]->connectors.size(); j++)
2502                         {
2503                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
2504                                 {
2505                                         if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
2506                                         {
2507                                                 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
2508                                                 conn_already = true;
2509                                         }
2510                                 }
2511                         }
2512                 }
2513         }
2514         if (!conn_already)
2515                 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
2516 }
2517
2518 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2519 {
2520         char* server = strtok(params," ");
2521         char* data = strtok(NULL,"\r\n");
2522
2523         if ((!data) || (!server))
2524         {
2525                 log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
2526                 return;
2527         }
2528
2529         log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
2530         NetSendToOne(server,data);
2531 }
2532
2533 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2534 {
2535         // IMPORTANT NOTE
2536         // The J token currently has no timestamp - this needs looking at
2537         // because it will allow splitriding.
2538         char* nick = strtok(params," ");
2539         char* channel = strtok(NULL," ");
2540
2541         if ((!nick) || (!channel))
2542                 return;
2543
2544         userrec* user = Find(nick);
2545
2546         while (channel)
2547         {
2548                 if ((user != NULL) && (strcmp(channel,"")))
2549                 {
2550                         char privilage = '\0';
2551                         if (channel[0] != '#')
2552                         {
2553                                 privilage = channel[0];
2554                                 channel++;
2555                         }
2556                         add_channel(user,channel,"",true);
2557
2558                         // now work out the privilages they should have on each channel
2559                         // and send the appropriate servermodes.
2560                         for (int i = 0; i != MAXCHANS; i++)
2561                         {
2562                                 if (user->chans[i].channel)
2563                                 {
2564                                         if (!strcasecmp(user->chans[i].channel->name,channel))
2565                                         {
2566                                                 if (privilage == '@')
2567                                                 {
2568                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
2569                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
2570                                                 }
2571                                                 if (privilage == '%')
2572                                                 {
2573                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
2574                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
2575                                                 }
2576                                                 if (privilage == '+')
2577                                                 {
2578                                                         user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
2579                                                         WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
2580                                                 }
2581                                         }
2582                                 }
2583                         }
2584
2585                 }
2586                 channel = strtok(NULL," ");
2587         }
2588 }
2589
2590 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2591 {
2592         log(DEBUG,"Storing routing table...");
2593         char* sourceserver = strtok(params," ");
2594         char* server = strtok(NULL," ");
2595
2596         if ((!sourceserver) || (!server))
2597                 return;
2598
2599         for (int i = 0; i < 32; i++)
2600         {
2601                 if (me[i] != NULL)
2602                 {
2603                         for (int j = 0; j < me[i]->connectors.size(); j++)
2604                         {
2605                                 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
2606                                 {
2607                                         me[i]->connectors[j].routes.clear();
2608                                         log(DEBUG,"Found entry for source server.");
2609                                         while (server)
2610                                         {
2611                                                 // store each route
2612                                                 me[i]->connectors[j].routes.push_back(server);
2613                                                 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
2614                                                 server = strtok(NULL," ");
2615                                         }
2616                                         return;
2617                                 }
2618                         }
2619                 }
2620         }
2621         log(DEBUG,"Warning! routing table received from nonexistent server!");
2622 }
2623
2624 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2625 {
2626         if (!params)
2627                 return;
2628
2629         log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
2630         WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
2631         bool go_again = true;
2632         while (go_again)
2633         {
2634                 go_again = false;
2635                 for (int i = 0; i < 32; i++)
2636                 {
2637                         if (me[i] != NULL)
2638                         {
2639                                 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
2640                                 {
2641                                         if (!strcasecmp(j->GetServerName().c_str(),params))
2642                                         {
2643                                                 j->routes.clear();
2644                                                 j->CloseConnection();
2645                                                 me[i]->connectors.erase(j);
2646                                                 go_again = true;
2647                                                 break;
2648                                         }
2649                                 }
2650                         }
2651                 }
2652         }
2653         log(DEBUG,"Removed server. Will remove clients...");
2654         // iterate through the userlist and remove all users on this server.
2655         // because we're dealing with a mesh, we dont have to deal with anything
2656         // "down-route" from this server (nice huh)
2657         go_again = true;
2658         char reason[MAXBUF];
2659         snprintf(reason,MAXBUF,"%s %s",ServerName,params);
2660         while (go_again)
2661         {
2662                 go_again = false;
2663                 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
2664                 {
2665                         if (!strcasecmp(u->second->server,params))
2666                         {
2667                                 kill_link(u->second,reason);
2668                                 go_again = true;
2669                                 break;
2670                         }
2671                 }
2672         }
2673 }
2674
2675 unsigned long authcookie;
2676
2677 void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2678 {
2679         // # <mask> <who-set-it> <time-set> <duration> :<reason>
2680         log(DEBUG,"Adding G-line");
2681         char* mask = strtok(params," ");
2682         char* who = strtok(NULL," ");
2683         char* create_time = strtok(NULL," ");
2684         char* duration = strtok(NULL," :");
2685         char* reason = strtok(NULL,"\r\n");
2686
2687         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2688                 return;
2689
2690         reason++;
2691         add_gline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2692         // we must update the creation time on this gline
2693         // now that we've added it, or it wont expire at the right time.
2694         gline_set_creation_time(mask,atoi(create_time));
2695         if (!atoi(duration))
2696         {
2697                 WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
2698         }
2699         else
2700         {
2701                 WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2702         }
2703         apply_lines();
2704 }
2705
2706 void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2707 {
2708         log(DEBUG,"Removing G-line");
2709         char* mask = strtok(params," ");
2710         char* who = strtok(NULL," ");
2711
2712         if ((!mask) || (!who))
2713                 return;
2714
2715         if (mask)
2716         {
2717                 if (del_gline((const char*)mask))
2718                 {
2719                         if (who)
2720                         {
2721                                 WriteOpers("*** %s Removed G-line on %s.",who,mask);
2722                         }
2723                 }
2724         }
2725 }
2726
2727 void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2728 {
2729         // { <mask> <who-set-it> <time-set> <duration> :<reason>
2730         log(DEBUG,"Adding Q-line");
2731         char* mask = strtok(params," ");
2732         char* who = strtok(NULL," ");
2733         char* create_time = strtok(NULL," ");
2734         char* duration = strtok(NULL," :");
2735         char* reason = strtok(NULL,"\r\n");
2736
2737         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2738                 return;
2739
2740         reason++;
2741         add_qline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2742         // we must update the creation time on this gline
2743         // now that we've added it, or it wont expire at the right time.
2744         qline_set_creation_time(mask,atoi(create_time));
2745         qline_make_global(mask);
2746         if (!atoi(duration))
2747         {
2748                 WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
2749         }
2750         else
2751         {
2752                 WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2753         }
2754         apply_lines();
2755 }
2756
2757 void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2758 {
2759         log(DEBUG,"Removing Q-line");
2760         char* mask = strtok(params," ");
2761         char* who = strtok(NULL," ");
2762
2763         if ((!mask) || (!who))
2764                 return;
2765
2766         if (mask)
2767         {
2768                 if (del_qline((const char*)mask))
2769                 {
2770                         if (who)
2771                         {
2772                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2773                         }
2774                 }
2775         }
2776 }
2777
2778 void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2779 {
2780         // } <mask> <who-set-it> <time-set> <duration> :<reason>
2781         log(DEBUG,"Adding Z-line");
2782         char* mask = strtok(params," ");
2783         char* who = strtok(NULL," ");
2784         char* create_time = strtok(NULL," ");
2785         char* duration = strtok(NULL," :");
2786         char* reason = strtok(NULL,"\r\n");
2787
2788         if ((!mask) || (!who) || (!create_time) || (!duration) || (!reason))
2789                 return;
2790
2791         reason++;
2792         add_zline(atoi(duration),(const char*)who,(const char*)reason,(const char*)mask);
2793         // we must update the creation time on this gline
2794         // now that we've added it, or it wont expire at the right time.
2795         zline_set_creation_time(mask,atoi(create_time));
2796         zline_make_global(mask);
2797         if (!atoi(duration))
2798         {
2799                 WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
2800         }
2801         else
2802         {
2803                 WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
2804         }
2805         apply_lines();
2806 }
2807
2808 void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2809 {
2810         log(DEBUG,"Removing Z-line");
2811         char* mask = strtok(params," ");
2812         char* who = strtok(NULL," ");
2813
2814         if ((!mask) || (!who))
2815                 return;
2816
2817         if (mask)
2818         {
2819                 if (del_zline((const char*)mask))
2820                 {
2821                         if (who)
2822                         {
2823                                 WriteOpers("*** %s Removed Q-line on %s.",who,mask);
2824                         }
2825                 }
2826         }
2827 }
2828
2829 void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
2830 {
2831         char* nick = strtok(params," ");
2832         char* type = strtok(params," ");
2833
2834         if ((!nick) || (!type))
2835                 return;
2836
2837         userrec* u = Find(nick);
2838         if (u)
2839         {
2840                 strlcpy(u->oper,type,NICKMAX);
2841         }
2842 }
2843
2844
2845 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
2846 {
2847         char buffer[MAXBUF];
2848         int MOD_RESULT = 0;
2849
2850         switch(token)
2851         {
2852                 // Y <TS>
2853                 // start netburst
2854                 case 'Y':
2855                         nb_start = TIME;
2856                         WriteOpers("Server %s is starting netburst.",tcp_host);
2857                         // now broadcast this new servers address out to all servers that are linked to us,
2858                         // except the newcomer. They'll all attempt to connect back to it.
2859                         authcookie = rand()*rand();
2860                         snprintf(buffer,MAXBUF,"~ %lu",(unsigned long)authcookie);
2861                         NetSendToAll(buffer);
2862                 break;
2863                 // ~
2864                 // Store authcookie
2865                 // once stored, this authcookie permits other servers to log in
2866                 // without user or password, using it.
2867                 case '~':
2868                         auth_cookies.push_back(atoi(params));
2869                         log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
2870                 break;
2871                 // connect back to a server using an authcookie
2872                 case '+':
2873                         handle_plus(token,params,source,reply,tcp_host);
2874                 break;
2875                 // routing table
2876                 case '$':
2877                         handle_dollar(token,params,source,reply,tcp_host);
2878                 break;
2879                 // node unreachable - we cant route to a server, sooooo we slit it off.
2880                 // servers can generate these for themselves for an squit.
2881                 case '&':
2882                         handle_amp(token,params,source,reply,tcp_host);
2883                 break;
2884                 // R <server> <data>
2885                 // redirect token, send all of <data> along to the given
2886                 // server as this server has been found to still have a route to it
2887                 case 'R':
2888                         handle_R(token,params,source,reply,tcp_host);
2889                 break;
2890                 // ?
2891                 // ping
2892                 case '?':
2893                         reply->SendPacket("!",tcp_host);
2894                 break;
2895                 // ?
2896                 // pong
2897                 case '!':
2898                 break;
2899                 // *
2900                 // no operation
2901                 case '*':
2902                 break;
2903                 // no operation - reserved to prevent services issues
2904                 case ':':
2905                 break;
2906                 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
2907                 // introduce remote client
2908                 case 'N':
2909                         handle_N(token,params,source,reply,tcp_host);
2910                 break;
2911                 // a <NICK> :<GECOS>
2912                 // change GECOS (SETNAME)
2913                 case 'a':
2914                         handle_a(token,params,source,reply,tcp_host);
2915                 break;
2916                 // b <NICK> :<HOST>
2917                 // change displayed host (SETHOST)
2918                 case 'b':
2919                         handle_b(token,params,source,reply,tcp_host);
2920                 break;
2921                 // t <NICK> <CHANNEL> :<TOPIC>
2922                 // change a channel topic
2923                 case 't':
2924                         handle_t(token,params,source,reply,tcp_host);
2925                 break;
2926                 // i <NICK> <CHANNEL>
2927                 // invite a user to a channel
2928                 case 'i':
2929                         handle_i(token,params,source,reply,tcp_host);
2930                 break;
2931                 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
2932                 // kick a user from a channel
2933                 case 'k':
2934                         handle_k(token,params,source,reply,tcp_host);
2935                 break;
2936                 // n <NICK> <NEWNICK>
2937                 // change nickname of client -- a server should only be able to
2938                 // change the nicknames of clients that reside on it unless
2939                 // they are ulined.
2940                 case 'n':
2941                         handle_n(token,params,source,reply,tcp_host);
2942                 break;
2943                 // J <NICK> <CHANLIST>
2944                 // Join user to channel list, merge channel permissions
2945                 case 'J':
2946                         handle_J(token,params,source,reply,tcp_host);
2947                 break;
2948                 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
2949                 // change channel topic (netburst only)
2950                 case 'T':
2951                         handle_T(token,params,source,reply,tcp_host);
2952                 break;
2953                 // M <TARGET> <MODES> [MODE-PARAMETERS]
2954                 // Server setting modes on an object
2955                 case 'M':
2956                         handle_M(token,params,source,reply,tcp_host);
2957                 break;
2958                 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
2959                 // User setting modes on an object
2960                 case 'm':
2961                         handle_m(token,params,source,reply,tcp_host);
2962                 break;
2963                 // P <SOURCE> <TARGET> :<TEXT>
2964                 // Send a private/channel message
2965                 case 'P':
2966                         handle_P(token,params,source,reply,tcp_host);
2967                 break;
2968                 // V <SOURCE> <TARGET> :<TEXT>
2969                 // Send a private/channel notice
2970                 case 'V':
2971                         handle_V(token,params,source,reply,tcp_host);
2972                 break;
2973                 // v <servername> <arbitary version string>
2974                 case 'v':
2975                         handle_v(token,params,source,reply,tcp_host);
2976                 break;
2977                 // L <SOURCE> <CHANNEL> :<REASON>
2978                 // User parting a channel
2979                 case 'L':
2980                         handle_L(token,params,source,reply,tcp_host);
2981                 break;
2982                 // Q <SOURCE> :<REASON>
2983                 // user quitting
2984                 case 'Q':
2985                         handle_Q(token,params,source,reply,tcp_host);
2986                 break;
2987                 // H <SERVER>
2988                 // introduce non-meshable server (such as a services server)
2989                 case 'H':
2990                         handle_H(token,params,source,reply,tcp_host);
2991                 break;
2992                 // K <SOURCE> <DEST> :<REASON>
2993                 // remote kill
2994                 case 'K':
2995                         handle_K(token,params,source,reply,tcp_host);
2996                 break;
2997                 // @ <SOURCE> :<TEXT>
2998                 // wallops
2999                 case '@':
3000                         handle_AT(token,params,source,reply,tcp_host);
3001                 break;
3002                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3003                 // add gline
3004                 case '#':
3005                         handle_hash(token,params,source,reply,tcp_host);
3006                 break;
3007                 // . <mask> <who>
3008                 // remove gline
3009                 case '.':
3010                         handle_dot(token,params,source,reply,tcp_host);
3011                 break;
3012                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3013                 // add gline
3014                 case '{':
3015                         handle_add_sqline(token,params,source,reply,tcp_host);
3016                 break;
3017                 // . <mask> <who>
3018                 // remove gline
3019                 case '[':
3020                         handle_del_sqline(token,params,source,reply,tcp_host);
3021                 break;
3022                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3023                 // add gline
3024                 case '}':
3025                         handle_add_szline(token,params,source,reply,tcp_host);
3026                 break;
3027                 // . <mask> <who>
3028                 // remove gline
3029                 case ']':
3030                         handle_del_szline(token,params,source,reply,tcp_host);
3031                 break;
3032                 // | <nick> <opertype>
3033                 // set opertype
3034                 case '|':
3035                         handle_pipe(token,params,source,reply,tcp_host);
3036                 break;
3037                 // F <TS>
3038                 // end netburst
3039                 case 'F':
3040                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3041                         handle_F(token,params,source,reply,tcp_host);
3042                         nb_start = 0;
3043                         // tell all the other servers to use this authcookie to connect back again
3044                         // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
3045                         snprintf(buffer,MAXBUF,"+ %s %s %d %lu",tcp_host,ipaddr,port,(unsigned long)authcookie);
3046                         NetSendToAllExcept(tcp_host,buffer);
3047                 break;
3048                 case '/':
3049                         WriteOpers("Server %s is IRCServices-based server (assumes-SVSMODE) - Nickname Services: %s",tcp_host,params);
3050                         strlcpy(source->nickserv,params,NICKMAX);
3051                 break;
3052                 // F <TS>
3053                 // end netburst with no mesh creation
3054                 case 'f':
3055                         WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,TIME-nb_start);
3056                         handle_F(token,params,source,reply,tcp_host);
3057                         nb_start = 0;
3058                         // tell everyone else about the new server name so they just add it in the disconnected
3059                         // state
3060                         snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
3061                         NetSendToAllExcept(tcp_host,buffer);
3062                 break;
3063                 // X <reserved>
3064                 // Send netburst now
3065                 case 'X':
3066                         WriteOpers("Sending my netburst to %s",tcp_host);
3067                         DoSync(source,tcp_host);
3068                         WriteOpers("Send of netburst to %s completed",tcp_host);
3069                         NetSendMyRoutingTable();
3070                 break;
3071                 // anything else
3072                 default:
3073                         MOD_RESULT = 0;
3074                         string_list s;
3075                         char* data = strtok(params," ");
3076                         while (data)
3077                         {
3078                                 if (*data == ':')
3079                                 {
3080                                         // the last item is a special case
3081                                         data++;
3082                                         char datalast[MAXBUF];
3083                                         strlcpy(datalast,data,MAXBUF);
3084                                         data = strtok(NULL," ");
3085                                         while (data)
3086                                         {
3087                                                 strlcpy(datalast," ",MAXBUF);
3088                                                 strlcpy(datalast,data,MAXBUF);
3089                                                 data = strtok(NULL," ");
3090                                         }
3091                                         s.push_back(data);
3092                                         break;
3093                                 }
3094                                 s.push_back(data);
3095                                 data = strtok(NULL," ");
3096                         }
3097                         FOREACH_RESULT(OnMeshToken(token,s,source,reply,tcp_host,ipaddr,port));
3098                         if (!MOD_RESULT)
3099                                 WriteOpers("WARNING! Unknown datagram type '%c'",token);
3100                 break;
3101         }
3102 }
3103
3104
3105 void handle_link_packet(char* tcp_msg, char* tcp_host, serverrec *serv)
3106 {
3107         if ((!strncmp(tcp_msg,"USER ",5)) || (!strncmp(tcp_msg,"NICK ",5)) || (!strncmp(tcp_msg,"PASS ",5)) || (!strncmp(tcp_msg,"SERVER ",7)))
3108         {
3109                 // a user on a server port, just close their connection.
3110                 RemoveServer(tcp_host);
3111                 return;
3112         }
3113
3114         char response[10240];
3115         char token = tcp_msg[0];
3116         char* old = tcp_msg;
3117
3118         if (!strncmp(tcp_msg,"PING",4))
3119         {
3120                 // some muppet of a server is sending PING. We don't know what PING is. drop it silently.
3121                 return;
3122         }
3123
3124         if ((token != ':') && (strlen(tcp_msg)>1) && (tcp_msg[1] != ' '))
3125         {
3126                 WriteOpers("*** Discarded %d chars illegal data from %s",strlen(tcp_msg),tcp_host);
3127         }
3128
3129         if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
3130         {
3131                 char* src = tcp_msg+1;
3132                 while (tcp_msg[0] != ' ')
3133                         tcp_msg++;
3134                 tcp_msg[0] = 0;
3135                 tcp_msg++;
3136                 char* comd = tcp_msg;
3137                 while (tcp_msg[0] != ' ')
3138                         tcp_msg++;
3139                 tcp_msg[0] = 0;
3140                 tcp_msg++;
3141                 char data[MAXBUF];
3142                 char source[MAXBUF];
3143                 char command[MAXBUF];
3144                 strlcpy(data,tcp_msg,512);
3145                 strlcpy(source,src,MAXBUF);
3146                 strlcpy(command,comd,MAXBUF);
3147                 tcp_msg = old;
3148
3149                 // unused numeric:
3150                 // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
3151                 if (!strcmp(command,"433"))
3152                 {
3153                         token = '*';
3154                 }
3155                 if (!strcmp(command,"432"))
3156                 {
3157                         token = '*';
3158                 }
3159                 if (!strcmp(command,"PING"))
3160                 {
3161                         token = '*';
3162                 }
3163                 if (!strcmp(command,"NOTICE"))
3164                 {
3165                         snprintf(tcp_msg,MAXBUF,"V %s %s",source,data);
3166                         log(DEBUG,"Rewrote NOTICE from services to: '%s'",tcp_msg);
3167                         token = tcp_msg[0];
3168                 }
3169                 if (!strcmp(command,"QUIT"))
3170                 {
3171                         if ((!tcp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
3172                         {
3173                                 strcpy(data,":No reason");
3174                         }
3175                         if (!strcmp(data,":"))
3176                         {
3177                                 strcpy(data,":No reason");
3178                         }
3179                         snprintf(tcp_msg,MAXBUF,"Q %s %s",source,data);
3180                         log(DEBUG,"Rewrote QUIT from services to: '%s'",tcp_msg);
3181                         token = tcp_msg[0];
3182                 }
3183                 if (!strcmp(command,"SQUIT"))
3184                 {
3185                         snprintf(tcp_msg,MAXBUF,"& %s",source);
3186                         log(DEBUG,"Rewrote SQUIT from services to: '%s'",tcp_msg);
3187                         token = tcp_msg[0];
3188                 }
3189                 if (!strcmp(command,"SVSMODE"))
3190                 {
3191                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3192                         log(DEBUG,"Rewrote SVSMODE from services to: '%s'",tcp_msg);
3193                         token = tcp_msg[0];
3194                 }
3195                 if (!strcmp(command,"SVS2MODE"))
3196                 {
3197                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3198                         log(DEBUG,"Rewrote SVS2MODE from services to: '%s'",tcp_msg);
3199                         token = tcp_msg[0];
3200                 }
3201                 // todo: this wont work without u:lines
3202                 // in give_ops etc allow nick on a u:lined serv to do just about anything
3203                 if (!strcmp(command,"MODE"))
3204                 {
3205                         snprintf(tcp_msg,MAXBUF,"m %s %s",source,data);
3206                         log(DEBUG,"Rewrote MODE from services to: '%s'",tcp_msg);
3207                         token = tcp_msg[0];
3208                 }
3209                 if (!strcmp(command,"KICK"))
3210                 {
3211                         snprintf(tcp_msg,MAXBUF,"k %s %s",source,data);
3212                         log(DEBUG,"Rewrote KICK from services to: '%s'",tcp_msg);
3213                         token = tcp_msg[0];
3214                 }
3215                 if (!strcmp(command,"KILL"))
3216                 {
3217                         snprintf(tcp_msg,MAXBUF,"K %s %s",source,data);
3218                         log(DEBUG,"Rewrote KILL from services to: '%s'",tcp_msg);
3219                         token = tcp_msg[0];
3220                 }
3221                 if (!strcmp(command,"SVSJOIN"))
3222                 {
3223                         snprintf(tcp_msg,MAXBUF,"J %s",data);
3224                         NetSendToOne(tcp_host,tcp_msg);
3225                         char* nick = strtok(data," ");
3226                         char* chan = strtok(NULL," ");
3227                         log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",tcp_msg);
3228                         userrec* u = Find(nick);
3229                         if (u)
3230                         {
3231                                 add_channel(u,chan,"",true);
3232                         }
3233                         token = tcp_msg[0];
3234                 }
3235
3236         }
3237
3238         char* params = tcp_msg + 2;
3239         char finalparam[1024];
3240         strcpy(finalparam," :xxxx");
3241         if (strstr(tcp_msg," :")) {
3242                 strlcpy(finalparam,strstr(tcp_msg," :"),1024);
3243         }
3244
3245
3246         if (token == '-') {
3247                 char* cookie = strtok(params," ");
3248                 char* servername = strtok(NULL," ");
3249                 char* serverdesc = finalparam+2;
3250
3251                 if ((!cookie) || (!servername) || (!serverdesc))
3252                         return;
3253
3254
3255                 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
3256
3257                 for (int u = 0; u < auth_cookies.size(); u++)
3258                 {
3259                         if (auth_cookies[u] == atoi(cookie))
3260                         {
3261                                 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
3262
3263
3264                                 for (int j = 0; j < 32; j++)
3265                                 {
3266                                         if (me[j] != NULL)
3267                                         {
3268                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3269                                                 {
3270                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3271                                                         {
3272                                                                 me[j]->connectors[k].SetServerName(servername);
3273                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3274                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3275                                                                 NetSendMyRoutingTable();
3276                                                                 return;
3277                                                         }
3278                                                 }
3279                                         }
3280                                         WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
3281                                         return;
3282                                 }
3283
3284
3285                                 return;
3286                         }
3287                 }
3288                 // bad cookie, bad bad! go sit in the corner!
3289                 WriteOpers("Bad cookie from %s!",servername);
3290                 return;
3291         }
3292         else
3293         if (token == 'S') {
3294                 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
3295                 char* servername = strtok(params," ");
3296                 char* password = strtok(NULL," ");
3297                 char* myport = strtok(NULL," ");
3298                 char* revision = strtok(NULL," ");
3299                 char* serverdesc = finalparam+2;
3300
3301                 if ((!servername) || (!password) || (!myport) || (!revision) || (!serverdesc))
3302                         return;
3303
3304                 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
3305
3306                 ircd_connector* cn = serv->FindHost(servername);
3307
3308                 if (cn)
3309                 {
3310                         WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
3311                         char buffer[MAXBUF];
3312                         snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
3313                         serv->SendPacket(buffer,tcp_host);
3314                         RemoveServer(tcp_host);
3315                         return;
3316                 }
3317
3318                 if (atoi(revision) != GetRevision())
3319                 {
3320                         WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
3321                         char buffer[MAXBUF];
3322                         snprintf(buffer,MAXBUF,"E :Version number mismatch");
3323                         serv->SendPacket(buffer,tcp_host);
3324                         RemoveServer(tcp_host);
3325                         RemoveServer(servername);
3326                         return;
3327                 }
3328
3329                 for (int j = 0; j < serv->connectors.size(); j++)
3330                 {
3331                         if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
3332                         {
3333                                 serv->connectors[j].SetServerName(servername);
3334                                 serv->connectors[j].SetDescription(serverdesc);
3335                                 serv->connectors[j].SetServerPort(atoi(myport));
3336                         }
3337                 }
3338
3339
3340                 char Link_ServerName[1024];
3341                 char Link_IPAddr[1024];
3342                 char Link_Port[1024];
3343                 char Link_Pass[1024];
3344                 char Link_SendPass[1024];
3345                 int LinkPort = 0;
3346
3347                 // search for a corresponding <link> block in the config files
3348                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3349                 {
3350                         ConfValue("link","name",i,Link_ServerName,&config_f);
3351                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3352                         ConfValue("link","port",i,Link_Port,&config_f);
3353                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3354                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3355                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3356                         LinkPort = atoi(Link_Port);
3357                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3358                         {
3359                                 // we have a matching link line -
3360                                 // send a 'diminutive' server message back...
3361                                 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
3362                                 serv->SendPacket(response,servername);
3363
3364                                 for (int t = 0; t < serv->connectors.size(); t++)
3365                                 {
3366                                         if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
3367                                         {
3368                                                 serv->connectors[t].SetState(STATE_CONNECTED);
3369                                         }
3370                                 }
3371
3372                                 return;
3373                         }
3374                 }
3375                 char buffer[MAXBUF];
3376                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3377                 serv->SendPacket(buffer,tcp_host);
3378                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3379                 RemoveServer(tcp_host);
3380                 RemoveServer(servername);
3381                 return;
3382         }
3383         else
3384         if (token == 's') {
3385                 // S test.chatspike.net password :ChatSpike InspIRCd test server
3386                 char* servername = strtok(params," ");
3387                 char* password = strtok(NULL," ");
3388                 char* serverdesc = finalparam+2;
3389
3390                 if ((!servername) || (!password) || (!serverdesc))
3391                         return;
3392
3393                 // TODO: we should do a check here to ensure that this server is one we recently initiated a
3394                 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
3395                 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
3396                 // a connect, so put out an oper alert!
3397
3398                 // for now, just accept all, we'll fix that later.
3399                 WriteOpers("%s accepted our link credentials ",servername);
3400
3401                 char Link_ServerName[1024];
3402                 char Link_IPAddr[1024];
3403                 char Link_Port[1024];
3404                 char Link_Pass[1024];
3405                 char Link_SendPass[1024];
3406                 int LinkPort = 0;
3407
3408                 // search for a corresponding <link> block in the config files
3409                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3410                 {
3411                         ConfValue("link","name",i,Link_ServerName,&config_f);
3412                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3413                         ConfValue("link","port",i,Link_Port,&config_f);
3414                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3415                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3416                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3417                         LinkPort = atoi(Link_Port);
3418                         if (!strcasecmp(Link_ServerName,servername))
3419                         {
3420                                 // matching link at this end too, we're all done!
3421                                 // at this point we must begin key exchange and insert this
3422                                 // server into our 'active' table.
3423                                 for (int j = 0; j < 32; j++)
3424                                 {
3425                                         if (me[j] != NULL)
3426                                         {
3427                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3428                                                 {
3429                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3430                                                         {
3431                                                                 char buffer[MAXBUF];
3432                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3433                                                                 me[j]->connectors[k].SetState(STATE_CONNECTED);
3434                                                                 snprintf(buffer,MAXBUF,"X 0");
3435                                                                 serv->SendPacket(buffer,tcp_host);
3436                                                                 DoSync(me[j],tcp_host);
3437                                                                 NetSendMyRoutingTable();
3438                                                                 return;
3439                                                         }
3440                                                 }
3441                                         }
3442                                 }
3443                         }
3444                         else {
3445                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3446                         }
3447                 }
3448                 char buffer[MAXBUF];
3449                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3450                 serv->SendPacket(buffer,tcp_host);
3451                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3452                 RemoveServer(tcp_host);
3453                 RemoveServer(servername);
3454                 return;
3455         }
3456         else
3457         if (token == 'U') {
3458                 // U services.chatspike.net password :ChatSpike Services
3459                 //
3460                 // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
3461                 char* servername = strtok(params," ");
3462                 char* password = strtok(NULL," ");
3463                 char* serverdesc = finalparam+2;
3464
3465                 if ((!password) || (!servername) || (!serverdesc))
3466                         return;
3467
3468                 char Link_ServerName[1024];
3469                 char Link_IPAddr[1024];
3470                 char Link_Port[1024];
3471                 char Link_Pass[1024];
3472                 char Link_SendPass[1024];
3473                 int LinkPort = 0;
3474
3475                 log(DEBUG,"U-token linked server detected.\n\nservername='%s' password='%s'\n\n",servername,password);
3476
3477
3478                 for (int j = 0; j < 32; j++)
3479                 {
3480                         if (me[j] != NULL)
3481                         {
3482                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3483                                 {
3484                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
3485                                         {
3486                                                 char buffer[MAXBUF];
3487                                                 snprintf(buffer,MAXBUF,"E :Access is denied (Server exists in the mesh)");
3488                                                 serv->SendPacket(buffer,tcp_host);
3489                                                 WriteOpers("CONNECT from %s denied, \"%s\" already exists!",tcp_host,servername);
3490                                                 RemoveServer(tcp_host);
3491                                                 return;
3492                                         }
3493                                 }
3494                         }
3495                 }
3496
3497                 // search for a corresponding <link> block in the config files
3498                 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
3499                 {
3500                         ConfValue("link","name",i,Link_ServerName,&config_f);
3501                         ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
3502                         ConfValue("link","port",i,Link_Port,&config_f);
3503                         ConfValue("link","recvpass",i,Link_Pass,&config_f);
3504                         ConfValue("link","sendpass",i,Link_SendPass,&config_f);
3505                         log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
3506                         LinkPort = atoi(Link_Port);
3507                         if ((!strcasecmp(Link_ServerName,servername)) && (!strcmp(Link_Pass,password)))
3508                         {
3509                                 // matching link at this end too, we're all done!
3510                                 // at this point we must begin key exchange and insert this
3511                                 // server into our 'active' table.
3512                                 for (int j = 0; j < 32; j++)
3513                                 {
3514                                         if (me[j] != NULL)
3515                                         {
3516                                                 for (int k = 0; k < me[j]->connectors.size(); k++)
3517                                                 {
3518                                                         if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
3519                                                         {
3520                                                                 char buffer[MAXBUF];
3521                                                                 log(DEBUG,"Found matching link block");
3522                                                                 me[j]->connectors[k].SetDescription(serverdesc);
3523                                                                 me[j]->connectors[k].SetServerName(servername);
3524                                                                 me[j]->connectors[k].SetState(STATE_SERVICES);
3525                                                                 snprintf(buffer,MAXBUF,"X 0");
3526                                                                 serv->SendPacket(buffer,servername);
3527                                                                 snprintf(buffer,MAXBUF,"s %s %s %lu :%s",ServerName,Link_SendPass,LinkPort,ServerDesc);
3528                                                                 serv->SendPacket(buffer,servername);
3529                                                                 DoSync(me[j],servername);
3530                                                                 snprintf(buffer,MAXBUF,"H %s",servername);
3531                                                                 NetSendToAllExcept(servername,buffer);
3532                                                                 WriteOpers("Non-Mesh server %s has joined the network",servername);
3533                                                                 log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
3534                                                                 NetSendMyRoutingTable();
3535                                                                 return;
3536                                                         }
3537                                                 }
3538                                         }
3539                                 }
3540                         }
3541                         else {
3542                                 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
3543                         }
3544                 }
3545                 log(DEBUG,"No matching link block found");
3546                 char buffer[MAXBUF];
3547                 snprintf(buffer,MAXBUF,"E :Access is denied (no matching link block)");
3548                 serv->SendPacket(buffer,tcp_host);
3549                 WriteOpers("CONNECT from %s denied, no matching link block",servername);
3550                 RemoveServer(tcp_host);
3551                 RemoveServer(servername);
3552                 return;
3553         }
3554         else
3555         if (token == 'E') {
3556                 char* error_message = finalparam+2;
3557
3558                 if (!error_message)
3559                         return;
3560
3561                 WriteOpers("ERROR from %s: %s",tcp_host,error_message);
3562                 return;
3563         }
3564         else {
3565                 for (int j = 0; j < 32; j++)
3566                 {
3567                         if (me[j] != NULL)
3568                         {
3569                                 for (int x = 0; x < me[j]->connectors.size(); x++)
3570                                 {
3571                                         log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
3572                                         if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
3573                                         {
3574                                                 if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
3575                                                 {
3576                                                         // found a valid ircd_connector.
3577                                                         if ((params) && (*params))
3578                                                                 process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
3579                                                         return;
3580                                                 }
3581                                         }
3582                                 }
3583                         }
3584                 }
3585
3586                 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
3587         }
3588 }
3589
3590 long duration(const char* str)
3591 {
3592         char n_field[MAXBUF];
3593         long total = 0;
3594         const char* str_end = str + strlen(str);
3595         n_field[0] = 0;
3596
3597         for (char* i = (char*)str; i < str_end; i++)
3598         {
3599                 // if we have digits, build up a string for the value in n_field,
3600                 // up to 10 digits in size.
3601                 if ((*i >= '0') && (*i <= '9'))
3602                 {
3603                         strlcat(n_field,i,10);
3604                 }
3605                 else
3606                 {
3607                         // we dont have a digit, check for numeric tokens
3608                         switch (tolower(*i))
3609                         {
3610                                 case 's':
3611                                         total += atoi(n_field);
3612                                 break;
3613
3614                                 case 'm':
3615                                         total += (atoi(n_field)*duration_m);
3616                                 break;
3617
3618                                 case 'h':
3619                                         total += (atoi(n_field)*duration_h);
3620                                 break;
3621
3622                                 case 'd':
3623                                         total += (atoi(n_field)*duration_d);
3624                                 break;
3625
3626                                 case 'w':
3627                                         total += (atoi(n_field)*duration_w);
3628                                 break;
3629
3630                                 case 'y':
3631                                         total += (atoi(n_field)*duration_y);
3632                                 break;
3633                         }
3634                         n_field[0] = 0;
3635                 }
3636         }
3637         // add trailing seconds
3638         total += atoi(n_field);
3639
3640         return total;
3641 }
3642
3643
3644 void handle_kline(char **parameters, int pcnt, userrec *user)
3645 {
3646         if (pcnt >= 3)
3647         {
3648                 add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3649                 if (!duration(parameters[1]))
3650                 {
3651                         WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
3652                 }
3653                 else
3654                 {
3655                         WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3656                 }
3657         }
3658         else
3659         {
3660                 if (del_kline(parameters[0]))
3661                 {
3662                         WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
3663                 }
3664                 else
3665                 {
3666                         WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3667                 }
3668         }
3669         apply_lines();
3670 }
3671
3672 void handle_eline(char **parameters, int pcnt, userrec *user)
3673 {
3674         if (pcnt >= 3)
3675         {
3676                 add_eline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3677                 if (!duration(parameters[1]))
3678                 {
3679                         WriteOpers("*** %s added permenant E-line for %s.",user->nick,parameters[0]);
3680                 }
3681                 else
3682                 {
3683                         WriteOpers("*** %s added timed E-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3684                 }
3685         }
3686         else
3687         {
3688                 if (del_eline(parameters[0]))
3689                 {
3690                         WriteOpers("*** %s Removed E-line on %s.",user->nick,parameters[0]);
3691                 }
3692                 else
3693                 {
3694                         WriteServ(user->fd,"NOTICE %s :*** E-Line %s not found in list, try /stats e.",user->nick,parameters[0]);
3695                 }
3696         }
3697         // no need to apply the lines for an eline
3698 }
3699
3700 void handle_gline(char **parameters, int pcnt, userrec *user)
3701 {
3702         char netdata[MAXBUF];
3703         if (pcnt >= 3)
3704         {
3705                 add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3706                 // # <mask> <who-set-it> <time-set> <duration> :<reason>
3707                 snprintf(netdata,MAXBUF,"# %s %s %lu %lu :%s",parameters[0],user->nick,(unsigned long)TIME,(unsigned long)duration(parameters[1]),parameters[2]);
3708                 NetSendToAll(netdata);
3709                 if (!duration(parameters[1]))
3710                 {
3711                         WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
3712                 }
3713                 else
3714                 {
3715                         WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3716                 }
3717         }
3718         else
3719         {
3720                 if (del_gline(parameters[0]))
3721                 {
3722                         // . <mask> <who-removed-it>
3723                         snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
3724                         WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
3725                 }
3726                 else
3727                 {
3728                         WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
3729                 }
3730         }
3731         apply_lines();
3732 }
3733
3734 void handle_zline(char **parameters, int pcnt, userrec *user)
3735 {
3736         if (pcnt >= 3)
3737         {
3738                 add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3739                 if (!duration(parameters[1]))
3740                 {
3741                         WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
3742                 }
3743                 else
3744                 {
3745                         WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3746                 }
3747         }
3748         else
3749         {
3750                 if (del_zline(parameters[0]))
3751                 {
3752                         WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
3753                 }
3754                 else
3755                 {
3756                         WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
3757                 }
3758         }
3759         apply_lines();
3760 }
3761
3762 void handle_qline(char **parameters, int pcnt, userrec *user)
3763 {
3764         if (pcnt >= 3)
3765         {
3766                 add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
3767                 if (!duration(parameters[1]))
3768                 {
3769                         WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
3770                 }
3771                 else
3772                 {
3773                         WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
3774                 }
3775         }
3776         else
3777         {
3778                 if (del_qline(parameters[0]))
3779                 {
3780                         WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
3781                 }
3782                 else
3783                 {
3784                         WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
3785                 }
3786         }
3787         apply_lines();
3788 }
3789
3790